diff options
Diffstat (limited to 'net')
79 files changed, 408 insertions, 2131 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index a627a5db2125..d36e8c4b7f56 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -73,35 +73,6 @@ static const struct seq_operations vlan_seq_ops = { .show = vlan_seq_show, }; -static int vlan_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &vlan_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations vlan_fops = { - .open = vlan_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - -/* - * /proc/net/vlan/<device> file and inode operations - */ - -static int vlandev_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, vlandev_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations vlandev_fops = { - .open = vlandev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* * Proc filesystem directory entries. */ @@ -148,8 +119,9 @@ int __net_init vlan_proc_init(struct net *net) if (!vn->proc_vlan_dir) goto err; - vn->proc_vlan_conf = proc_create(name_conf, S_IFREG | 0600, - vn->proc_vlan_dir, &vlan_fops); + vn->proc_vlan_conf = proc_create_net(name_conf, S_IFREG | 0600, + vn->proc_vlan_dir, &vlan_seq_ops, + sizeof(struct seq_net_private)); if (!vn->proc_vlan_conf) goto err; return 0; @@ -171,9 +143,8 @@ int vlan_proc_add_dev(struct net_device *vlandev) if (!strcmp(vlandev->name, name_conf)) return -EINVAL; - vlan->dent = - proc_create_data(vlandev->name, S_IFREG | 0600, - vn->proc_vlan_dir, &vlandev_fops, vlandev); + vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600, + vn->proc_vlan_dir, vlandev_seq_show, vlandev); if (!vlan->dent) return -ENOBUFS; return 0; diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index d4c1021e74e1..49a16cee2aae 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -907,11 +907,6 @@ void aarp_device_down(struct net_device *dev) } #ifdef CONFIG_PROC_FS -struct aarp_iter_state { - int bucket; - struct aarp_entry **table; -}; - /* * Get the aarp entry that is in the chain described * by the iterator. @@ -1033,25 +1028,12 @@ static int aarp_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations aarp_seq_ops = { +const struct seq_operations aarp_seq_ops = { .start = aarp_seq_start, .next = aarp_seq_next, .stop = aarp_seq_stop, .show = aarp_seq_show, }; - -static int aarp_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &aarp_seq_ops, - sizeof(struct aarp_iter_state)); -} - -const struct file_operations atalk_seq_arp_fops = { - .open = aarp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif /* General module cleanup. Called from cleanup_module() in ddp.c. */ diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index 7214aea14cb3..8006295f8bd7 100644 --- a/net/appletalk/atalk_proc.c +++ b/net/appletalk/atalk_proc.c @@ -210,42 +210,6 @@ static const struct seq_operations atalk_seq_socket_ops = { .show = atalk_seq_socket_show, }; -static int atalk_seq_interface_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &atalk_seq_interface_ops); -} - -static int atalk_seq_route_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &atalk_seq_route_ops); -} - -static int atalk_seq_socket_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &atalk_seq_socket_ops); -} - -static const struct file_operations atalk_seq_interface_fops = { - .open = atalk_seq_interface_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations atalk_seq_route_fops = { - .open = atalk_seq_route_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations atalk_seq_socket_fops = { - .open = atalk_seq_socket_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static struct proc_dir_entry *atalk_proc_dir; int __init atalk_proc_init(void) @@ -257,22 +221,23 @@ int __init atalk_proc_init(void) if (!atalk_proc_dir) goto out; - p = proc_create("interface", 0444, atalk_proc_dir, - &atalk_seq_interface_fops); + p = proc_create_seq("interface", 0444, atalk_proc_dir, + &atalk_seq_interface_ops); if (!p) goto out_interface; - p = proc_create("route", 0444, atalk_proc_dir, - &atalk_seq_route_fops); + p = proc_create_seq("route", 0444, atalk_proc_dir, + &atalk_seq_route_ops); if (!p) goto out_route; - p = proc_create("socket", 0444, atalk_proc_dir, - &atalk_seq_socket_fops); + p = proc_create_seq("socket", 0444, atalk_proc_dir, + &atalk_seq_socket_ops); if (!p) goto out_socket; - p = proc_create("arp", 0444, atalk_proc_dir, &atalk_seq_arp_fops); + p = proc_create_seq_private("arp", 0444, atalk_proc_dir, &aarp_seq_ops, + sizeof(struct aarp_iter_state), NULL); if (!p) goto out_arp; diff --git a/net/atm/br2684.c b/net/atm/br2684.c index fd94bea36ee8..36b3adacc0dd 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -818,18 +818,6 @@ static const struct seq_operations br2684_seq_ops = { .show = br2684_seq_show, }; -static int br2684_proc_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &br2684_seq_ops); -} - -static const struct file_operations br2684_proc_ops = { - .open = br2684_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - extern struct proc_dir_entry *atm_proc_root; /* from proc.c */ #endif /* CONFIG_PROC_FS */ @@ -837,7 +825,7 @@ static int __init br2684_init(void) { #ifdef CONFIG_PROC_FS struct proc_dir_entry *p; - p = proc_create("br2684", 0, atm_proc_root, &br2684_proc_ops); + p = proc_create_seq("br2684", 0, atm_proc_root, &br2684_seq_ops); if (p == NULL) return -ENOMEM; #endif diff --git a/net/atm/clip.c b/net/atm/clip.c index f07dbc632222..66caa48a27c2 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -863,20 +863,6 @@ static const struct seq_operations arp_seq_ops = { .stop = neigh_seq_stop, .show = clip_seq_show, }; - -static int arp_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &arp_seq_ops, - sizeof(struct clip_seq_state)); -} - -static const struct file_operations arp_seq_fops = { - .open = arp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, - .owner = THIS_MODULE -}; #endif static void atm_clip_exit_noproc(void); @@ -893,7 +879,8 @@ static int __init atm_clip_init(void) { struct proc_dir_entry *p; - p = proc_create("arp", 0444, atm_proc_root, &arp_seq_fops); + p = proc_create_net("arp", 0444, atm_proc_root, &arp_seq_ops, + sizeof(struct clip_seq_state)); if (!p) { pr_err("Unable to initialize /proc/net/atm/arp\n"); atm_clip_exit_noproc(); diff --git a/net/atm/lec.c b/net/atm/lec.c index 3138a869b5c0..5a95fcf6f9b6 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -990,18 +990,6 @@ static const struct seq_operations lec_seq_ops = { .stop = lec_seq_stop, .show = lec_seq_show, }; - -static int lec_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &lec_seq_ops, sizeof(struct lec_state)); -} - -static const struct file_operations lec_seq_fops = { - .open = lec_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) @@ -1047,7 +1035,8 @@ static int __init lane_module_init(void) #ifdef CONFIG_PROC_FS struct proc_dir_entry *p; - p = proc_create("lec", 0444, atm_proc_root, &lec_seq_fops); + p = proc_create_seq_private("lec", 0444, atm_proc_root, &lec_seq_ops, + sizeof(struct lec_state), NULL); if (!p) { pr_err("Unable to initialize /proc/net/atm/lec\n"); return -ENOMEM; diff --git a/net/atm/proc.c b/net/atm/proc.c index 55410c00c7e2..0b0495a41bbe 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -68,7 +68,6 @@ static void atm_dev_info(struct seq_file *seq, const struct atm_dev *dev) struct vcc_state { int bucket; struct sock *sk; - int family; }; static inline int compare_family(struct sock *sk, int family) @@ -106,23 +105,13 @@ out: return (l < 0); } -static inline void *vcc_walk(struct vcc_state *state, loff_t l) +static inline void *vcc_walk(struct seq_file *seq, loff_t l) { - return __vcc_walk(&state->sk, state->family, &state->bucket, l) ? - state : NULL; -} - -static int __vcc_seq_open(struct inode *inode, struct file *file, - int family, const struct seq_operations *ops) -{ - struct vcc_state *state; - - state = __seq_open_private(file, ops, sizeof(*state)); - if (state == NULL) - return -ENOMEM; + struct vcc_state *state = seq->private; + int family = (uintptr_t)(PDE_DATA(file_inode(seq->file))); - state->family = family; - return 0; + return __vcc_walk(&state->sk, family, &state->bucket, l) ? + state : NULL; } static void *vcc_seq_start(struct seq_file *seq, loff_t *pos) @@ -133,7 +122,7 @@ static void *vcc_seq_start(struct seq_file *seq, loff_t *pos) read_lock(&vcc_sklist_lock); state->sk = SEQ_START_TOKEN; - return left ? vcc_walk(state, left) : SEQ_START_TOKEN; + return left ? vcc_walk(seq, left) : SEQ_START_TOKEN; } static void vcc_seq_stop(struct seq_file *seq, void *v) @@ -144,9 +133,7 @@ static void vcc_seq_stop(struct seq_file *seq, void *v) static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct vcc_state *state = seq->private; - - v = vcc_walk(state, 1); + v = vcc_walk(seq, 1); *pos += !!PTR_ERR(v); return v; } @@ -257,18 +244,6 @@ static const struct seq_operations atm_dev_seq_ops = { .show = atm_dev_seq_show, }; -static int atm_dev_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &atm_dev_seq_ops); -} - -static const struct file_operations devices_seq_fops = { - .open = atm_dev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static int pvc_seq_show(struct seq_file *seq, void *v) { static char atm_pvc_banner[] = @@ -292,18 +267,6 @@ static const struct seq_operations pvc_seq_ops = { .show = pvc_seq_show, }; -static int pvc_seq_open(struct inode *inode, struct file *file) -{ - return __vcc_seq_open(inode, file, PF_ATMPVC, &pvc_seq_ops); -} - -static const struct file_operations pvc_seq_fops = { - .open = pvc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static int vcc_seq_show(struct seq_file *seq, void *v) { if (v == SEQ_START_TOKEN) { @@ -326,18 +289,6 @@ static const struct seq_operations vcc_seq_ops = { .show = vcc_seq_show, }; -static int vcc_seq_open(struct inode *inode, struct file *file) -{ - return __vcc_seq_open(inode, file, 0, &vcc_seq_ops); -} - -static const struct file_operations vcc_seq_fops = { - .open = vcc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static int svc_seq_show(struct seq_file *seq, void *v) { static const char atm_svc_banner[] = @@ -361,18 +312,6 @@ static const struct seq_operations svc_seq_ops = { .show = svc_seq_show, }; -static int svc_seq_open(struct inode *inode, struct file *file) -{ - return __vcc_seq_open(inode, file, PF_ATMSVC, &svc_seq_ops); -} - -static const struct file_operations svc_seq_fops = { - .open = svc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static ssize_t proc_dev_atm_read(struct file *file, char __user *buf, size_t count, loff_t *pos) { @@ -440,58 +379,22 @@ void atm_proc_dev_deregister(struct atm_dev *dev) kfree(dev->proc_name); } -static struct atm_proc_entry { - char *name; - const struct file_operations *proc_fops; - struct proc_dir_entry *dirent; -} atm_proc_ents[] = { - { .name = "devices", .proc_fops = &devices_seq_fops }, - { .name = "pvc", .proc_fops = &pvc_seq_fops }, - { .name = "svc", .proc_fops = &svc_seq_fops }, - { .name = "vc", .proc_fops = &vcc_seq_fops }, - { .name = NULL, .proc_fops = NULL } -}; - -static void atm_proc_dirs_remove(void) -{ - static struct atm_proc_entry *e; - - for (e = atm_proc_ents; e->name; e++) { - if (e->dirent) - remove_proc_entry(e->name, atm_proc_root); - } - remove_proc_entry("atm", init_net.proc_net); -} - int __init atm_proc_init(void) { - static struct atm_proc_entry *e; - int ret; - atm_proc_root = proc_net_mkdir(&init_net, "atm", init_net.proc_net); if (!atm_proc_root) - goto err_out; - for (e = atm_proc_ents; e->name; e++) { - struct proc_dir_entry *dirent; - - dirent = proc_create(e->name, 0444, - atm_proc_root, e->proc_fops); - if (!dirent) - goto err_out_remove; - e->dirent = dirent; - } - ret = 0; -out: - return ret; - -err_out_remove: - atm_proc_dirs_remove(); -err_out: - ret = -ENOMEM; - goto out; + return -ENOMEM; + proc_create_seq("devices", 0444, atm_proc_root, &atm_dev_seq_ops); + proc_create_seq_private("pvc", 0444, atm_proc_root, &pvc_seq_ops, + sizeof(struct vcc_state), (void *)(uintptr_t)PF_ATMPVC); + proc_create_seq_private("svc", 0444, atm_proc_root, &svc_seq_ops, + sizeof(struct vcc_state), (void *)(uintptr_t)PF_ATMSVC); + proc_create_seq_private("vc", 0444, atm_proc_root, &vcc_seq_ops, + sizeof(struct vcc_state), NULL); + return 0; } void atm_proc_exit(void) { - atm_proc_dirs_remove(); + remove_proc_subtree("atm", init_net.proc_net); } diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 2b41366fcad2..c603d33d5410 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1924,19 +1924,6 @@ static const struct seq_operations ax25_info_seqops = { .stop = ax25_info_stop, .show = ax25_info_show, }; - -static int ax25_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &ax25_info_seqops); -} - -static const struct file_operations ax25_info_fops = { - .open = ax25_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif static const struct net_proto_family ax25_family_ops = { @@ -1989,10 +1976,10 @@ static int __init ax25_init(void) dev_add_pack(&ax25_packet_type); register_netdevice_notifier(&ax25_dev_notifier); - proc_create("ax25_route", 0444, init_net.proc_net, - &ax25_route_fops); - proc_create("ax25", 0444, init_net.proc_net, &ax25_info_fops); - proc_create("ax25_calls", 0444, init_net.proc_net, &ax25_uid_fops); + proc_create_seq("ax25_route", 0444, init_net.proc_net, &ax25_rt_seqops); + proc_create_seq("ax25", 0444, init_net.proc_net, &ax25_info_seqops); + proc_create_seq("ax25_calls", 0444, init_net.proc_net, + &ax25_uid_seqops); out: return rc; } diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 525558972fd9..a0eff323af12 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -323,25 +323,12 @@ static int ax25_rt_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations ax25_rt_seqops = { +const struct seq_operations ax25_rt_seqops = { .start = ax25_rt_seq_start, .next = ax25_rt_seq_next, .stop = ax25_rt_seq_stop, .show = ax25_rt_seq_show, }; - -static int ax25_rt_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &ax25_rt_seqops); -} - -const struct file_operations ax25_route_fops = { - .open = ax25_rt_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c index 4ebe91ba317a..99d02e390e43 100644 --- a/net/ax25/ax25_uid.c +++ b/net/ax25/ax25_uid.c @@ -181,25 +181,12 @@ static int ax25_uid_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations ax25_uid_seqops = { +const struct seq_operations ax25_uid_seqops = { .start = ax25_uid_seq_start, .next = ax25_uid_seq_next, .stop = ax25_uid_seq_stop, .show = ax25_uid_seq_show, }; - -static int ax25_uid_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &ax25_uid_seqops); -} - -const struct file_operations ax25_uid_fops = { - .open = ax25_uid_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 84d92a077834..3264e1873219 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -605,15 +605,10 @@ int bt_sock_wait_ready(struct sock *sk, unsigned long flags) EXPORT_SYMBOL(bt_sock_wait_ready); #ifdef CONFIG_PROC_FS -struct bt_seq_state { - struct bt_sock_list *l; -}; - static void *bt_seq_start(struct seq_file *seq, loff_t *pos) __acquires(seq->private->l->lock) { - struct bt_seq_state *s = seq->private; - struct bt_sock_list *l = s->l; + struct bt_sock_list *l = PDE_DATA(file_inode(seq->file)); read_lock(&l->lock); return seq_hlist_start_head(&l->head, *pos); @@ -621,8 +616,7 @@ static void *bt_seq_start(struct seq_file *seq, loff_t *pos) static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct bt_seq_state *s = seq->private; - struct bt_sock_list *l = s->l; + struct bt_sock_list *l = PDE_DATA(file_inode(seq->file)); return seq_hlist_next(v, &l->head, pos); } @@ -630,16 +624,14 @@ static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void bt_seq_stop(struct seq_file *seq, void *v) __releases(seq->private->l->lock) { - struct bt_seq_state *s = seq->private; - struct bt_sock_list *l = s->l; + struct bt_sock_list *l = PDE_DATA(file_inode(seq->file)); read_unlock(&l->lock); } static int bt_seq_show(struct seq_file *seq, void *v) { - struct bt_seq_state *s = seq->private; - struct bt_sock_list *l = s->l; + struct bt_sock_list *l = PDE_DATA(file_inode(seq->file)); if (v == SEQ_START_TOKEN) { seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Parent"); @@ -681,35 +673,13 @@ static const struct seq_operations bt_seq_ops = { .show = bt_seq_show, }; -static int bt_seq_open(struct inode *inode, struct file *file) -{ - struct bt_sock_list *sk_list; - struct bt_seq_state *s; - - sk_list = PDE_DATA(inode); - s = __seq_open_private(file, &bt_seq_ops, - sizeof(struct bt_seq_state)); - if (!s) - return -ENOMEM; - - s->l = sk_list; - return 0; -} - -static const struct file_operations bt_fops = { - .open = bt_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private -}; - int bt_procfs_init(struct net *net, const char *name, struct bt_sock_list *sk_list, int (* seq_show)(struct seq_file *, void *)) { sk_list->custom_seq_show = seq_show; - if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list)) + if (!proc_create_seq_data(name, 0, net->proc_net, &bt_seq_ops, sk_list)) return -ENOMEM; return 0; } diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 426a92f02db4..eb41556002e3 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -521,18 +521,6 @@ static int cmtp_proc_show(struct seq_file *m, void *v) return 0; } -static int cmtp_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cmtp_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations cmtp_proc_fops = { - .open = cmtp_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - int cmtp_attach_device(struct cmtp_session *session) { unsigned char buf[4]; @@ -571,7 +559,7 @@ int cmtp_attach_device(struct cmtp_session *session) session->ctrl.send_message = cmtp_send_message; session->ctrl.procinfo = cmtp_procinfo; - session->ctrl.proc_fops = &cmtp_proc_fops; + session->ctrl.proc_show = cmtp_proc_show; if (attach_capi_ctr(&session->ctrl) < 0) { BT_ERR("Can't attach new controller"); diff --git a/net/can/bcm.c b/net/can/bcm.c index ac5e5e34fee3..6ad89f49b341 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -239,18 +239,6 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_putc(m, '\n'); return 0; } - -static int bcm_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, bcm_proc_show); -} - -static const struct file_operations bcm_proc_fops = { - .open = bcm_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /* @@ -1606,9 +1594,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len, if (net->can.bcmproc_dir) { /* unique socket address as filename */ sprintf(bo->procname, "%lu", sock_i_ino(sk)); - bo->bcm_proc_read = proc_create_data(bo->procname, 0644, + bo->bcm_proc_read = proc_create_net_single(bo->procname, 0644, net->can.bcmproc_dir, - &bcm_proc_fops, sk); + bcm_proc_show, sk); if (!bo->bcm_proc_read) { ret = -ENOMEM; goto fail; diff --git a/net/can/proc.c b/net/can/proc.c index fdf704e9bb8c..70fea17bb04c 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -270,18 +270,6 @@ static int can_stats_proc_show(struct seq_file *m, void *v) return 0; } -static int can_stats_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_stats_proc_show); -} - -static const struct file_operations can_stats_proc_fops = { - .open = can_stats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int can_reset_stats_proc_show(struct seq_file *m, void *v) { struct net *net = m->private; @@ -303,36 +291,12 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v) return 0; } -static int can_reset_stats_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_reset_stats_proc_show); -} - -static const struct file_operations can_reset_stats_proc_fops = { - .open = can_reset_stats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int can_version_proc_show(struct seq_file *m, void *v) { seq_printf(m, "%s\n", CAN_VERSION_STRING); return 0; } -static int can_version_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_version_proc_show); -} - -static const struct file_operations can_version_proc_fops = { - .open = can_version_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static inline void can_rcvlist_proc_show_one(struct seq_file *m, int idx, struct net_device *dev, struct can_dev_rcv_lists *d) @@ -373,18 +337,6 @@ static int can_rcvlist_proc_show(struct seq_file *m, void *v) return 0; } -static int can_rcvlist_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_rcvlist_proc_show); -} - -static const struct file_operations can_rcvlist_proc_fops = { - .open = can_rcvlist_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static inline void can_rcvlist_proc_show_array(struct seq_file *m, struct net_device *dev, struct hlist_head *rcv_array, @@ -440,19 +392,6 @@ static int can_rcvlist_sff_proc_show(struct seq_file *m, void *v) return 0; } -static int can_rcvlist_sff_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_rcvlist_sff_proc_show); -} - -static const struct file_operations can_rcvlist_sff_proc_fops = { - .open = can_rcvlist_sff_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - - static int can_rcvlist_eff_proc_show(struct seq_file *m, void *v) { struct net_device *dev; @@ -483,18 +422,6 @@ static int can_rcvlist_eff_proc_show(struct seq_file *m, void *v) return 0; } -static int can_rcvlist_eff_proc_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, can_rcvlist_eff_proc_show); -} - -static const struct file_operations can_rcvlist_eff_proc_fops = { - .open = can_rcvlist_eff_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* * can_init_proc - create main CAN proc directory and procfs entries */ @@ -510,37 +437,29 @@ void can_init_proc(struct net *net) } /* own procfs entries from the AF_CAN core */ - net->can.pde_version = proc_create(CAN_PROC_VERSION, 0644, - net->can.proc_dir, - &can_version_proc_fops); - net->can.pde_stats = proc_create(CAN_PROC_STATS, 0644, - net->can.proc_dir, - &can_stats_proc_fops); - net->can.pde_reset_stats = proc_create(CAN_PROC_RESET_STATS, 0644, - net->can.proc_dir, - &can_reset_stats_proc_fops); - net->can.pde_rcvlist_err = proc_create_data(CAN_PROC_RCVLIST_ERR, 0644, - net->can.proc_dir, - &can_rcvlist_proc_fops, - (void *)RX_ERR); - net->can.pde_rcvlist_all = proc_create_data(CAN_PROC_RCVLIST_ALL, 0644, - net->can.proc_dir, - &can_rcvlist_proc_fops, - (void *)RX_ALL); - net->can.pde_rcvlist_fil = proc_create_data(CAN_PROC_RCVLIST_FIL, 0644, - net->can.proc_dir, - &can_rcvlist_proc_fops, - (void *)RX_FIL); - net->can.pde_rcvlist_inv = proc_create_data(CAN_PROC_RCVLIST_INV, 0644, - net->can.proc_dir, - &can_rcvlist_proc_fops, - (void *)RX_INV); - net->can.pde_rcvlist_eff = proc_create(CAN_PROC_RCVLIST_EFF, 0644, - net->can.proc_dir, - &can_rcvlist_eff_proc_fops); - net->can.pde_rcvlist_sff = proc_create(CAN_PROC_RCVLIST_SFF, 0644, - net->can.proc_dir, - &can_rcvlist_sff_proc_fops); + net->can.pde_version = proc_create_net_single(CAN_PROC_VERSION, 0644, + net->can.proc_dir, can_version_proc_show, NULL); + net->can.pde_stats = proc_create_net_single(CAN_PROC_STATS, 0644, + net->can.proc_dir, can_stats_proc_show, NULL); + net->can.pde_reset_stats = proc_create_net_single(CAN_PROC_RESET_STATS, + 0644, net->can.proc_dir, can_reset_stats_proc_show, + NULL); + net->can.pde_rcvlist_err = proc_create_net_single(CAN_PROC_RCVLIST_ERR, + 0644, net->can.proc_dir, can_rcvlist_proc_show, + (void *)RX_ERR); + net->can.pde_rcvlist_all = proc_create_net_single(CAN_PROC_RCVLIST_ALL, + 0644, net->can.proc_dir, can_rcvlist_proc_show, + (void *)RX_ALL); + net->can.pde_rcvlist_fil = proc_create_net_single(CAN_PROC_RCVLIST_FIL, + 0644, net->can.proc_dir, can_rcvlist_proc_show, + (void *)RX_FIL); + net->can.pde_rcvlist_inv = proc_create_net_single(CAN_PROC_RCVLIST_INV, + 0644, net->can.proc_dir, can_rcvlist_proc_show, + (void *)RX_INV); + net->can.pde_rcvlist_eff = proc_create_net_single(CAN_PROC_RCVLIST_EFF, + 0644, net->can.proc_dir, can_rcvlist_eff_proc_show, NULL); + net->can.pde_rcvlist_sff = proc_create_net_single(CAN_PROC_RCVLIST_SFF, + 0644, net->can.proc_dir, can_rcvlist_sff_proc_show, NULL); } /* diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ce519861be59..1fb43bff417d 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -59,7 +59,7 @@ static int pneigh_ifdown_and_unlock(struct neigh_table *tbl, struct net_device *dev); #ifdef CONFIG_PROC_FS -static const struct file_operations neigh_stat_seq_fops; +static const struct seq_operations neigh_stat_seq_ops; #endif /* @@ -1558,8 +1558,8 @@ void neigh_table_init(int index, struct neigh_table *tbl) panic("cannot create neighbour cache statistics"); #ifdef CONFIG_PROC_FS - if (!proc_create_data(tbl->id, 0, init_net.proc_net_stat, - &neigh_stat_seq_fops, tbl)) + if (!proc_create_seq_data(tbl->id, 0, init_net.proc_net_stat, + &neigh_stat_seq_ops, tbl)) panic("cannot create neighbour proc dir entry"); #endif @@ -2786,7 +2786,7 @@ EXPORT_SYMBOL(neigh_seq_stop); static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); int cpu; if (*pos == 0) @@ -2803,7 +2803,7 @@ static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos) static void *neigh_stat_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); int cpu; for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) { @@ -2822,7 +2822,7 @@ static void neigh_stat_seq_stop(struct seq_file *seq, void *v) static int neigh_stat_seq_show(struct seq_file *seq, void *v) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); struct neigh_statistics *st = v; if (v == SEQ_START_TOKEN) { @@ -2861,25 +2861,6 @@ static const struct seq_operations neigh_stat_seq_ops = { .stop = neigh_stat_seq_stop, .show = neigh_stat_seq_show, }; - -static int neigh_stat_seq_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &neigh_stat_seq_ops); - - if (!ret) { - struct seq_file *sf = file->private_data; - sf->private = PDE_DATA(inode); - } - return ret; -}; - -static const struct file_operations neigh_stat_seq_fops = { - .open = neigh_stat_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* CONFIG_PROC_FS */ static inline size_t neigh_nlmsg_size(void) diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c index 9737302907b1..63881f72ef71 100644 --- a/net/core/net-procfs.c +++ b/net/core/net-procfs.c @@ -175,19 +175,6 @@ static const struct seq_operations dev_seq_ops = { .show = dev_seq_show, }; -static int dev_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &dev_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations dev_seq_fops = { - .open = dev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static const struct seq_operations softnet_seq_ops = { .start = softnet_seq_start, .next = softnet_seq_next, @@ -195,18 +182,6 @@ static const struct seq_operations softnet_seq_ops = { .show = softnet_seq_show, }; -static int softnet_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &softnet_seq_ops); -} - -static const struct file_operations softnet_seq_fops = { - .open = softnet_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static void *ptype_get_idx(loff_t pos) { struct packet_type *pt = NULL; @@ -297,30 +272,18 @@ static const struct seq_operations ptype_seq_ops = { .show = ptype_seq_show, }; -static int ptype_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ptype_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations ptype_seq_fops = { - .open = ptype_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - - static int __net_init dev_proc_net_init(struct net *net) { int rc = -ENOMEM; - if (!proc_create("dev", 0444, net->proc_net, &dev_seq_fops)) + if (!proc_create_net("dev", 0444, net->proc_net, &dev_seq_ops, + sizeof(struct seq_net_private))) goto out; - if (!proc_create("softnet_stat", 0444, net->proc_net, - &softnet_seq_fops)) + if (!proc_create_seq("softnet_stat", 0444, net->proc_net, + &softnet_seq_ops)) goto out_dev; - if (!proc_create("ptype", 0444, net->proc_net, &ptype_seq_fops)) + if (!proc_create_net("ptype", 0444, net->proc_net, &ptype_seq_ops, + sizeof(struct seq_net_private))) goto out_softnet; if (wext_proc_init(net)) @@ -377,22 +340,10 @@ static const struct seq_operations dev_mc_seq_ops = { .show = dev_mc_seq_show, }; -static int dev_mc_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &dev_mc_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations dev_mc_seq_fops = { - .open = dev_mc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init dev_mc_net_init(struct net *net) { - if (!proc_create("dev_mcast", 0, net->proc_net, &dev_mc_seq_fops)) + if (!proc_create_net("dev_mcast", 0, net->proc_net, &dev_mc_seq_ops, + sizeof(struct seq_net_private))) return -ENOMEM; return 0; } diff --git a/net/core/sock.c b/net/core/sock.c index 3b6d02854e57..815770333d91 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3439,22 +3439,10 @@ static const struct seq_operations proto_seq_ops = { .show = proto_seq_show, }; -static int proto_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &proto_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations proto_seq_fops = { - .open = proto_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static __net_init int proto_init_net(struct net *net) { - if (!proc_create("protocols", 0444, net->proc_net, &proto_seq_fops)) + if (!proc_create_net("protocols", 0444, net->proc_net, &proto_seq_ops, + sizeof(struct seq_net_private))) return -ENOMEM; return 0; diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 32751602767f..7d6ff983ba2c 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -2314,19 +2314,6 @@ static const struct seq_operations dn_socket_seq_ops = { .stop = dn_socket_seq_stop, .show = dn_socket_seq_show, }; - -static int dn_socket_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_socket_seq_ops, - sizeof(struct dn_iter_state)); -} - -static const struct file_operations dn_socket_seq_fops = { - .open = dn_socket_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; #endif static const struct net_proto_family dn_family_ops = { @@ -2383,7 +2370,9 @@ static int __init decnet_init(void) dev_add_pack(&dn_dix_packet_type); register_netdevice_notifier(&dn_dev_notifier); - proc_create("decnet", 0444, init_net.proc_net, &dn_socket_seq_fops); + proc_create_seq_private("decnet", 0444, init_net.proc_net, + &dn_socket_seq_ops, sizeof(struct dn_iter_state), + NULL); dn_register_sysctl(); out: return rc; diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index c03b046478c3..bfd43e8f2c06 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -1382,19 +1382,6 @@ static const struct seq_operations dn_dev_seq_ops = { .stop = dn_dev_seq_stop, .show = dn_dev_seq_show, }; - -static int dn_dev_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &dn_dev_seq_ops); -} - -static const struct file_operations dn_dev_seq_fops = { - .open = dn_dev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* CONFIG_PROC_FS */ static int addr[2]; @@ -1424,7 +1411,7 @@ void __init dn_dev_init(void) rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, 0); - proc_create("decnet_dev", 0444, init_net.proc_net, &dn_dev_seq_fops); + proc_create_seq("decnet_dev", 0444, init_net.proc_net, &dn_dev_seq_ops); #ifdef CONFIG_SYSCTL { diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 13156165afa3..94b306f6d551 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -589,27 +589,13 @@ static const struct seq_operations dn_neigh_seq_ops = { .stop = neigh_seq_stop, .show = dn_neigh_seq_show, }; - -static int dn_neigh_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &dn_neigh_seq_ops, - sizeof(struct neigh_seq_state)); -} - -static const struct file_operations dn_neigh_seq_fops = { - .open = dn_neigh_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif void __init dn_neigh_init(void) { neigh_table_init(NEIGH_DN_TABLE, &dn_neigh_table); - proc_create("decnet_neigh", 0444, init_net.proc_net, - &dn_neigh_seq_fops); + proc_create_net("decnet_neigh", 0444, init_net.proc_net, + &dn_neigh_seq_ops, sizeof(struct neigh_seq_state)); } void __exit dn_neigh_cleanup(void) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index eca0cc6b761f..e74765024d88 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1852,20 +1852,6 @@ static const struct seq_operations dn_rt_cache_seq_ops = { .stop = dn_rt_cache_seq_stop, .show = dn_rt_cache_seq_show, }; - -static int dn_rt_cache_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_private(file, &dn_rt_cache_seq_ops, - sizeof(struct dn_rt_cache_iter_state)); -} - -static const struct file_operations dn_rt_cache_seq_fops = { - .open = dn_rt_cache_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - #endif /* CONFIG_PROC_FS */ void __init dn_route_init(void) @@ -1918,8 +1904,9 @@ void __init dn_route_init(void) dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1); - proc_create("decnet_cache", 0444, init_net.proc_net, - &dn_rt_cache_seq_fops); + proc_create_seq_private("decnet_cache", 0444, init_net.proc_net, + &dn_rt_cache_seq_ops, + sizeof(struct dn_rt_cache_iter_state), NULL); #ifdef CONFIG_DECNET_ROUTER rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETROUTE, diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index bf6c2d4d4fdc..e90c89ef8c08 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1418,23 +1418,12 @@ static const struct seq_operations arp_seq_ops = { .show = arp_seq_show, }; -static int arp_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &arp_seq_ops, - sizeof(struct neigh_seq_state)); -} - -static const struct file_operations arp_seq_fops = { - .open = arp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - +/* ------------------------------------------------------------------------ */ static int __net_init arp_net_init(struct net *net) { - if (!proc_create("arp", 0444, net->proc_net, &arp_seq_fops)) + if (!proc_create_net("arp", 0444, net->proc_net, &arp_seq_ops, + sizeof(struct neigh_seq_state))) return -ENOMEM; return 0; } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 3dcffd3ce98c..99c23a0cb8ca 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2348,18 +2348,6 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v) return 0; } -static int fib_triestat_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, fib_triestat_seq_show); -} - -static const struct file_operations fib_triestat_fops = { - .open = fib_triestat_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static struct key_vector *fib_trie_get_idx(struct seq_file *seq, loff_t pos) { struct fib_trie_iter *iter = seq->private; @@ -2533,19 +2521,6 @@ static const struct seq_operations fib_trie_seq_ops = { .show = fib_trie_seq_show, }; -static int fib_trie_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &fib_trie_seq_ops, - sizeof(struct fib_trie_iter)); -} - -static const struct file_operations fib_trie_fops = { - .open = fib_trie_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - struct fib_route_iter { struct seq_net_private p; struct fib_table *main_tb; @@ -2726,29 +2701,18 @@ static const struct seq_operations fib_route_seq_ops = { .show = fib_route_seq_show, }; -static int fib_route_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &fib_route_seq_ops, - sizeof(struct fib_route_iter)); -} - -static const struct file_operations fib_route_fops = { - .open = fib_route_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - int __net_init fib_proc_init(struct net *net) { - if (!proc_create("fib_trie", 0444, net->proc_net, &fib_trie_fops)) + if (!proc_create_net("fib_trie", 0444, net->proc_net, &fib_trie_seq_ops, + sizeof(struct fib_trie_iter))) goto out1; - if (!proc_create("fib_triestat", 0444, net->proc_net, - &fib_triestat_fops)) + if (!proc_create_net_single("fib_triestat", 0444, net->proc_net, + fib_triestat_seq_show, NULL)) goto out2; - if (!proc_create("route", 0444, net->proc_net, &fib_route_fops)) + if (!proc_create_net("route", 0444, net->proc_net, &fib_route_seq_ops, + sizeof(struct fib_route_iter))) goto out3; return 0; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index b26a81a7de42..85b617b655bc 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2829,19 +2829,6 @@ static const struct seq_operations igmp_mc_seq_ops = { .show = igmp_mc_seq_show, }; -static int igmp_mc_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &igmp_mc_seq_ops, - sizeof(struct igmp_mc_iter_state)); -} - -static const struct file_operations igmp_mc_seq_fops = { - .open = igmp_mc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - struct igmp_mcf_iter_state { struct seq_net_private p; struct net_device *dev; @@ -2975,29 +2962,17 @@ static const struct seq_operations igmp_mcf_seq_ops = { .show = igmp_mcf_seq_show, }; -static int igmp_mcf_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &igmp_mcf_seq_ops, - sizeof(struct igmp_mcf_iter_state)); -} - -static const struct file_operations igmp_mcf_seq_fops = { - .open = igmp_mcf_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init igmp_net_init(struct net *net) { struct proc_dir_entry *pde; int err; - pde = proc_create("igmp", 0444, net->proc_net, &igmp_mc_seq_fops); + pde = proc_create_net("igmp", 0444, net->proc_net, &igmp_mc_seq_ops, + sizeof(struct igmp_mc_iter_state)); if (!pde) goto out_igmp; - pde = proc_create("mcfilter", 0444, net->proc_net, - &igmp_mcf_seq_fops); + pde = proc_create_net("mcfilter", 0444, net->proc_net, + &igmp_mcf_seq_ops, sizeof(struct igmp_mcf_iter_state)); if (!pde) goto out_mcfilter; err = inet_ctl_sock_create(&net->ipv4.mc_autojoin_sk, AF_INET, diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 43f620feb1c4..bbcbcc113d19 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v) &ic_servaddr); return 0; } - -static int pnp_seq_open(struct inode *indoe, struct file *file) -{ - return single_open(file, pnp_seq_show, NULL); -} - -static const struct file_operations pnp_seq_fops = { - .open = pnp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /* @@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void) unsigned int i; #ifdef CONFIG_PROC_FS - proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops); + proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show); #endif /* CONFIG_PROC_FS */ if (!ic_enable) diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2fb4de3f7f66..37c4f885ff7b 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2828,19 +2828,6 @@ static const struct seq_operations ipmr_vif_seq_ops = { .show = ipmr_vif_seq_show, }; -static int ipmr_vif_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipmr_vif_seq_ops, - sizeof(struct mr_vif_iter)); -} - -static const struct file_operations ipmr_vif_fops = { - .open = ipmr_vif_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos) { struct net *net = seq_file_net(seq); @@ -2900,19 +2887,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = { .stop = mr_mfc_seq_stop, .show = ipmr_mfc_seq_show, }; - -static int ipmr_mfc_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipmr_mfc_seq_ops, - sizeof(struct mr_mfc_iter)); -} - -static const struct file_operations ipmr_mfc_fops = { - .open = ipmr_mfc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif #ifdef CONFIG_IP_PIMSM_V2 @@ -2977,9 +2951,11 @@ static int __net_init ipmr_net_init(struct net *net) #ifdef CONFIG_PROC_FS err = -ENOMEM; - if (!proc_create("ip_mr_vif", 0, net->proc_net, &ipmr_vif_fops)) + if (!proc_create_net("ip_mr_vif", 0, net->proc_net, &ipmr_vif_seq_ops, + sizeof(struct mr_vif_iter))) goto proc_vif_fail; - if (!proc_create("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_fops)) + if (!proc_create_net("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops, + sizeof(struct mr_mfc_iter))) goto proc_cache_fail; #endif return 0; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 56a010622f70..2ed64bca54e3 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -1150,58 +1150,24 @@ static int ping_v4_seq_show(struct seq_file *seq, void *v) return 0; } -static int ping_seq_open(struct inode *inode, struct file *file) -{ - struct ping_seq_afinfo *afinfo = PDE_DATA(inode); - return seq_open_net(inode, file, &afinfo->seq_ops, - sizeof(struct ping_iter_state)); -} - -const struct file_operations ping_seq_fops = { - .open = ping_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; -EXPORT_SYMBOL_GPL(ping_seq_fops); - -static struct ping_seq_afinfo ping_v4_seq_afinfo = { - .name = "icmp", - .family = AF_INET, - .seq_fops = &ping_seq_fops, - .seq_ops = { - .start = ping_v4_seq_start, - .show = ping_v4_seq_show, - .next = ping_seq_next, - .stop = ping_seq_stop, - }, +static const struct seq_operations ping_v4_seq_ops = { + .start = ping_v4_seq_start, + .show = ping_v4_seq_show, + .next = ping_seq_next, + .stop = ping_seq_stop, }; -int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo) +static int __net_init ping_v4_proc_init_net(struct net *net) { - struct proc_dir_entry *p; - p = proc_create_data(afinfo->name, 0444, net->proc_net, - afinfo->seq_fops, afinfo); - if (!p) + if (!proc_create_net("icmp", 0444, net->proc_net, &ping_v4_seq_ops, + sizeof(struct ping_iter_state))) return -ENOMEM; return 0; } -EXPORT_SYMBOL_GPL(ping_proc_register); - -void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo) -{ - remove_proc_entry(afinfo->name, net->proc_net); -} -EXPORT_SYMBOL_GPL(ping_proc_unregister); - -static int __net_init ping_v4_proc_init_net(struct net *net) -{ - return ping_proc_register(net, &ping_v4_seq_afinfo); -} static void __net_exit ping_v4_proc_exit_net(struct net *net) { - ping_proc_unregister(net, &ping_v4_seq_afinfo); + remove_proc_entry("icmp", net->proc_net); } static struct pernet_operations ping_v4_net_ops = { diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index a058de677e94..573e43c8ed87 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -77,18 +77,6 @@ static int sockstat_seq_show(struct seq_file *seq, void *v) return 0; } -static int sockstat_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, sockstat_seq_show); -} - -static const struct file_operations sockstat_seq_fops = { - .open = sockstat_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - /* snmp items */ static const struct snmp_mib snmp4_ipstats_list[] = { SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INPKTS), @@ -460,20 +448,6 @@ static int snmp_seq_show(struct seq_file *seq, void *v) return 0; } -static int snmp_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, snmp_seq_show); -} - -static const struct file_operations snmp_seq_fops = { - .open = snmp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - - - /* * Output /proc/net/netstat */ @@ -507,26 +481,16 @@ static int netstat_seq_show(struct seq_file *seq, void *v) return 0; } -static int netstat_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, netstat_seq_show); -} - -static const struct file_operations netstat_seq_fops = { - .open = netstat_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static __net_init int ip_proc_init_net(struct net *net) { - if (!proc_create("sockstat", 0444, net->proc_net, - &sockstat_seq_fops)) + if (!proc_create_net_single("sockstat", 0444, net->proc_net, + sockstat_seq_show, NULL)) goto out_sockstat; - if (!proc_create("netstat", 0444, net->proc_net, &netstat_seq_fops)) + if (!proc_create_net_single("netstat", 0444, net->proc_net, + netstat_seq_show, NULL)) goto out_netstat; - if (!proc_create("snmp", 0444, net->proc_net, &snmp_seq_fops)) + if (!proc_create_net_single("snmp", 0444, net->proc_net, snmp_seq_show, + NULL)) goto out_snmp; return 0; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 1b4d3355624a..abb3c9490c55 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -1003,11 +1003,12 @@ struct proto raw_prot = { static struct sock *raw_get_first(struct seq_file *seq) { struct sock *sk; + struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file)); struct raw_iter_state *state = raw_seq_private(seq); for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE; ++state->bucket) { - sk_for_each(sk, &state->h->ht[state->bucket]) + sk_for_each(sk, &h->ht[state->bucket]) if (sock_net(sk) == seq_file_net(seq)) goto found; } @@ -1018,6 +1019,7 @@ found: static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk) { + struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file)); struct raw_iter_state *state = raw_seq_private(seq); do { @@ -1027,7 +1029,7 @@ try_again: } while (sk && sock_net(sk) != seq_file_net(seq)); if (!sk && ++state->bucket < RAW_HTABLE_SIZE) { - sk = sk_head(&state->h->ht[state->bucket]); + sk = sk_head(&h->ht[state->bucket]); goto try_again; } return sk; @@ -1045,9 +1047,9 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos) void *raw_seq_start(struct seq_file *seq, loff_t *pos) { - struct raw_iter_state *state = raw_seq_private(seq); + struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file)); - read_lock(&state->h->lock); + read_lock(&h->lock); return *pos ? raw_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; } EXPORT_SYMBOL_GPL(raw_seq_start); @@ -1067,9 +1069,9 @@ EXPORT_SYMBOL_GPL(raw_seq_next); void raw_seq_stop(struct seq_file *seq, void *v) { - struct raw_iter_state *state = raw_seq_private(seq); + struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file)); - read_unlock(&state->h->lock); + read_unlock(&h->lock); } EXPORT_SYMBOL_GPL(raw_seq_stop); @@ -1110,37 +1112,10 @@ static const struct seq_operations raw_seq_ops = { .show = raw_seq_show, }; -int raw_seq_open(struct inode *ino, struct file *file, - struct raw_hashinfo *h, const struct seq_operations *ops) -{ - int err; - struct raw_iter_state *i; - - err = seq_open_net(ino, file, ops, sizeof(struct raw_iter_state)); - if (err < 0) - return err; - - i = raw_seq_private((struct seq_file *)file->private_data); - i->h = h; - return 0; -} -EXPORT_SYMBOL_GPL(raw_seq_open); - -static int raw_v4_seq_open(struct inode *inode, struct file *file) -{ - return raw_seq_open(inode, file, &raw_v4_hashinfo, &raw_seq_ops); -} - -static const struct file_operations raw_seq_fops = { - .open = raw_v4_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static __net_init int raw_init_net(struct net *net) { - if (!proc_create("raw", 0444, net->proc_net, &raw_seq_fops)) + if (!proc_create_net_data("raw", 0444, net->proc_net, &raw_seq_ops, + sizeof(struct raw_iter_state), &raw_v4_hashinfo)) return -ENOMEM; return 0; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 2cfa1b518f8d..75fb8864be67 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v) kfree(dst); return 0; } - -static int rt_acct_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, rt_acct_proc_show, NULL); -} - -static const struct file_operations rt_acct_proc_fops = { - .open = rt_acct_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int __net_init ip_rt_do_proc_init(struct net *net) @@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net) goto err2; #ifdef CONFIG_IP_ROUTE_CLASSID - pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops); + pde = proc_create_single("rt_acct", 0, net->proc_net, + rt_acct_proc_show); if (!pde) goto err3; #endif diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index f70586b50838..2c970626b398 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1961,6 +1961,7 @@ EXPORT_SYMBOL(tcp_v4_destroy_sock); */ static void *listening_get_next(struct seq_file *seq, void *cur) { + struct tcp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct tcp_iter_state *st = seq->private; struct net *net = seq_file_net(seq); struct inet_listen_hashbucket *ilb; @@ -1983,7 +1984,7 @@ get_sk: sk_for_each_from(sk) { if (!net_eq(sock_net(sk), net)) continue; - if (sk->sk_family == st->family) + if (sk->sk_family == afinfo->family) return sk; } spin_unlock(&ilb->lock); @@ -2020,6 +2021,7 @@ static inline bool empty_bucket(const struct tcp_iter_state *st) */ static void *established_get_first(struct seq_file *seq) { + struct tcp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct tcp_iter_state *st = seq->private; struct net *net = seq_file_net(seq); void *rc = NULL; @@ -2036,7 +2038,7 @@ static void *established_get_first(struct seq_file *seq) spin_lock_bh(lock); sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { - if (sk->sk_family != st->family || + if (sk->sk_family != afinfo->family || !net_eq(sock_net(sk), net)) { continue; } @@ -2051,6 +2053,7 @@ out: static void *established_get_next(struct seq_file *seq, void *cur) { + struct tcp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct sock *sk = cur; struct hlist_nulls_node *node; struct tcp_iter_state *st = seq->private; @@ -2062,7 +2065,8 @@ static void *established_get_next(struct seq_file *seq, void *cur) sk = sk_nulls_next(sk); sk_nulls_for_each_from(sk, node) { - if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) + if (sk->sk_family == afinfo->family && + net_eq(sock_net(sk), net)) return sk; } @@ -2135,7 +2139,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq) return rc; } -static void *tcp_seq_start(struct seq_file *seq, loff_t *pos) +void *tcp_seq_start(struct seq_file *seq, loff_t *pos) { struct tcp_iter_state *st = seq->private; void *rc; @@ -2156,8 +2160,9 @@ out: st->last_pos = *pos; return rc; } +EXPORT_SYMBOL(tcp_seq_start); -static void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos) +void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct tcp_iter_state *st = seq->private; void *rc = NULL; @@ -2186,8 +2191,9 @@ out: st->last_pos = *pos; return rc; } +EXPORT_SYMBOL(tcp_seq_next); -static void tcp_seq_stop(struct seq_file *seq, void *v) +void tcp_seq_stop(struct seq_file *seq, void *v) { struct tcp_iter_state *st = seq->private; @@ -2202,47 +2208,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v) break; } } - -int tcp_seq_open(struct inode *inode, struct file *file) -{ - struct tcp_seq_afinfo *afinfo = PDE_DATA(inode); - struct tcp_iter_state *s; - int err; - - err = seq_open_net(inode, file, &afinfo->seq_ops, - sizeof(struct tcp_iter_state)); - if (err < 0) - return err; - - s = ((struct seq_file *)file->private_data)->private; - s->family = afinfo->family; - s->last_pos = 0; - return 0; -} -EXPORT_SYMBOL(tcp_seq_open); - -int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo) -{ - int rc = 0; - struct proc_dir_entry *p; - - afinfo->seq_ops.start = tcp_seq_start; - afinfo->seq_ops.next = tcp_seq_next; - afinfo->seq_ops.stop = tcp_seq_stop; - - p = proc_create_data(afinfo->name, 0444, net->proc_net, - afinfo->seq_fops, afinfo); - if (!p) - rc = -ENOMEM; - return rc; -} -EXPORT_SYMBOL(tcp_proc_register); - -void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo) -{ - remove_proc_entry(afinfo->name, net->proc_net); -} -EXPORT_SYMBOL(tcp_proc_unregister); +EXPORT_SYMBOL(tcp_seq_stop); static void get_openreq4(const struct request_sock *req, struct seq_file *f, int i) @@ -2377,30 +2343,28 @@ out: return 0; } -static const struct file_operations tcp_afinfo_seq_fops = { - .open = tcp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net +static const struct seq_operations tcp4_seq_ops = { + .show = tcp4_seq_show, + .start = tcp_seq_start, + .next = tcp_seq_next, + .stop = tcp_seq_stop, }; static struct tcp_seq_afinfo tcp4_seq_afinfo = { - .name = "tcp", .family = AF_INET, - .seq_fops = &tcp_afinfo_seq_fops, - .seq_ops = { - .show = tcp4_seq_show, - }, }; static int __net_init tcp4_proc_init_net(struct net *net) { - return tcp_proc_register(net, &tcp4_seq_afinfo); + if (!proc_create_net_data("tcp", 0444, net->proc_net, &tcp4_seq_ops, + sizeof(struct tcp_iter_state), &tcp4_seq_afinfo)) + return -ENOMEM; + return 0; } static void __net_exit tcp4_proc_exit_net(struct net *net) { - tcp_proc_unregister(net, &tcp4_seq_afinfo); + remove_proc_entry("tcp", net->proc_net); } static struct pernet_operations tcp4_net_ops = { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b61a770884fa..051a43ff3fb8 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2582,12 +2582,13 @@ EXPORT_SYMBOL(udp_prot); static struct sock *udp_get_first(struct seq_file *seq, int start) { struct sock *sk; + struct udp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct udp_iter_state *state = seq->private; struct net *net = seq_file_net(seq); - for (state->bucket = start; state->bucket <= state->udp_table->mask; + for (state->bucket = start; state->bucket <= afinfo->udp_table->mask; ++state->bucket) { - struct udp_hslot *hslot = &state->udp_table->hash[state->bucket]; + struct udp_hslot *hslot = &afinfo->udp_table->hash[state->bucket]; if (hlist_empty(&hslot->head)) continue; @@ -2596,7 +2597,7 @@ static struct sock *udp_get_first(struct seq_file *seq, int start) sk_for_each(sk, &hslot->head) { if (!net_eq(sock_net(sk), net)) continue; - if (sk->sk_family == state->family) + if (sk->sk_family == afinfo->family) goto found; } spin_unlock_bh(&hslot->lock); @@ -2608,16 +2609,17 @@ found: static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk) { + struct udp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct udp_iter_state *state = seq->private; struct net *net = seq_file_net(seq); do { sk = sk_next(sk); - } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family)); + } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != afinfo->family)); if (!sk) { - if (state->bucket <= state->udp_table->mask) - spin_unlock_bh(&state->udp_table->hash[state->bucket].lock); + if (state->bucket <= afinfo->udp_table->mask) + spin_unlock_bh(&afinfo->udp_table->hash[state->bucket].lock); return udp_get_first(seq, state->bucket + 1); } return sk; @@ -2633,15 +2635,16 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos) return pos ? NULL : sk; } -static void *udp_seq_start(struct seq_file *seq, loff_t *pos) +void *udp_seq_start(struct seq_file *seq, loff_t *pos) { struct udp_iter_state *state = seq->private; state->bucket = MAX_UDP_PORTS; return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN; } +EXPORT_SYMBOL(udp_seq_start); -static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) +void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct sock *sk; @@ -2653,56 +2656,17 @@ static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) ++*pos; return sk; } +EXPORT_SYMBOL(udp_seq_next); -static void udp_seq_stop(struct seq_file *seq, void *v) +void udp_seq_stop(struct seq_file *seq, void *v) { + struct udp_seq_afinfo *afinfo = PDE_DATA(file_inode(seq->file)); struct udp_iter_state *state = seq->private; - if (state->bucket <= state->udp_table->mask) - spin_unlock_bh(&state->udp_table->hash[state->bucket].lock); + if (state->bucket <= afinfo->udp_table->mask) + spin_unlock_bh(&afinfo->udp_table->hash[state->bucket].lock); } - -int udp_seq_open(struct inode *inode, struct file *file) -{ - struct udp_seq_afinfo *afinfo = PDE_DATA(inode); - struct udp_iter_state *s; - int err; - - err = seq_open_net(inode, file, &afinfo->seq_ops, - sizeof(struct udp_iter_state)); - if (err < 0) - return err; - - s = ((struct seq_file *)file->private_data)->private; - s->family = afinfo->family; - s->udp_table = afinfo->udp_table; - return err; -} -EXPORT_SYMBOL(udp_seq_open); - -/* ------------------------------------------------------------------------ */ -int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo) -{ - struct proc_dir_entry *p; - int rc = 0; - - afinfo->seq_ops.start = udp_seq_start; - afinfo->seq_ops.next = udp_seq_next; - afinfo->seq_ops.stop = udp_seq_stop; - - p = proc_create_data(afinfo->name, 0444, net->proc_net, - afinfo->seq_fops, afinfo); - if (!p) - rc = -ENOMEM; - return rc; -} -EXPORT_SYMBOL(udp_proc_register); - -void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo) -{ - remove_proc_entry(afinfo->name, net->proc_net); -} -EXPORT_SYMBOL(udp_proc_unregister); +EXPORT_SYMBOL(udp_seq_stop); /* ------------------------------------------------------------------------ */ static void udp4_format_sock(struct sock *sp, struct seq_file *f, @@ -2742,32 +2706,30 @@ int udp4_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct file_operations udp_afinfo_seq_fops = { - .open = udp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net +const struct seq_operations udp_seq_ops = { + .start = udp_seq_start, + .next = udp_seq_next, + .stop = udp_seq_stop, + .show = udp4_seq_show, }; +EXPORT_SYMBOL(udp_seq_ops); -/* ------------------------------------------------------------------------ */ static struct udp_seq_afinfo udp4_seq_afinfo = { - .name = "udp", .family = AF_INET, .udp_table = &udp_table, - .seq_fops = &udp_afinfo_seq_fops, - .seq_ops = { - .show = udp4_seq_show, - }, }; static int __net_init udp4_proc_init_net(struct net *net) { - return udp_proc_register(net, &udp4_seq_afinfo); + if (!proc_create_net_data("udp", 0444, net->proc_net, &udp_seq_ops, + sizeof(struct udp_iter_state), &udp4_seq_afinfo)) + return -ENOMEM; + return 0; } static void __net_exit udp4_proc_exit_net(struct net *net) { - udp_proc_unregister(net, &udp4_seq_afinfo); + remove_proc_entry("udp", net->proc_net); } static struct pernet_operations udp4_net_ops = { diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index f96614e9b9a5..8545457752fb 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) "UDPLite: " fmt #include <linux/export.h> +#include <linux/proc_fs.h> #include "udp_impl.h" struct udp_table udplite_table __read_mostly; @@ -73,32 +74,22 @@ static struct inet_protosw udplite4_protosw = { }; #ifdef CONFIG_PROC_FS - -static const struct file_operations udplite_afinfo_seq_fops = { - .open = udp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net -}; - static struct udp_seq_afinfo udplite4_seq_afinfo = { - .name = "udplite", .family = AF_INET, .udp_table = &udplite_table, - .seq_fops = &udplite_afinfo_seq_fops, - .seq_ops = { - .show = udp4_seq_show, - }, }; static int __net_init udplite4_proc_init_net(struct net *net) { - return udp_proc_register(net, &udplite4_seq_afinfo); + if (!proc_create_net_data("udplite", 0444, net->proc_net, &udp_seq_ops, + sizeof(struct udp_iter_state), &udplite4_seq_afinfo)) + return -ENOMEM; + return 0; } static void __net_exit udplite4_proc_exit_net(struct net *net) { - udp_proc_unregister(net, &udplite4_seq_afinfo); + remove_proc_entry("udplite", net->proc_net); } static struct pernet_operations udplite4_net_ops = { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 78cef00c9596..1b5ea3379d9b 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4254,22 +4254,10 @@ static const struct seq_operations if6_seq_ops = { .stop = if6_seq_stop, }; -static int if6_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &if6_seq_ops, - sizeof(struct if6_iter_state)); -} - -static const struct file_operations if6_fops = { - .open = if6_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init if6_proc_net_init(struct net *net) { - if (!proc_create("if_inet6", 0444, net->proc_net, &if6_fops)) + if (!proc_create_net("if_inet6", 0444, net->proc_net, &if6_seq_ops, + sizeof(struct if6_iter_state))) return -ENOMEM; return 0; } diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index bbcabbba9bd8..ebeaf47d5c8d 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -529,22 +529,10 @@ static const struct seq_operations ac6_seq_ops = { .show = ac6_seq_show, }; -static int ac6_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ac6_seq_ops, - sizeof(struct ac6_iter_state)); -} - -static const struct file_operations ac6_seq_fops = { - .open = ac6_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - int __net_init ac6_proc_init(struct net *net) { - if (!proc_create("anycast6", 0444, net->proc_net, &ac6_seq_fops)) + if (!proc_create_net("anycast6", 0444, net->proc_net, &ac6_seq_ops, + sizeof(struct ac6_iter_state))) return -ENOMEM; return 0; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index deab2db6692e..01372dd74e38 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -2209,15 +2209,6 @@ void fib6_gc_cleanup(void) } #ifdef CONFIG_PROC_FS - -struct ipv6_route_iter { - struct seq_net_private p; - struct fib6_walker w; - loff_t skip; - struct fib6_table *tbl; - int sernum; -}; - static int ipv6_route_seq_show(struct seq_file *seq, void *v) { struct rt6_info *rt = v; @@ -2383,17 +2374,10 @@ static void ipv6_route_seq_stop(struct seq_file *seq, void *v) rcu_read_unlock_bh(); } -static const struct seq_operations ipv6_route_seq_ops = { +const struct seq_operations ipv6_route_seq_ops = { .start = ipv6_route_seq_start, .next = ipv6_route_seq_next, .stop = ipv6_route_seq_stop, .show = ipv6_route_seq_show }; - -int ipv6_route_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipv6_route_seq_ops, - sizeof(struct ipv6_route_iter)); -} - #endif /* CONFIG_PROC_FS */ diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index c05c4e82a7ca..3eee7637bdfe 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -754,6 +754,10 @@ static struct ip6_flowlabel *ip6fl_get_idx(struct seq_file *seq, loff_t pos) static void *ip6fl_seq_start(struct seq_file *seq, loff_t *pos) __acquires(RCU) { + struct ip6fl_iter_state *state = ip6fl_seq_private(seq); + + state->pid_ns = proc_pid_ns(file_inode(seq->file)); + rcu_read_lock_bh(); return *pos ? ip6fl_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; } @@ -808,44 +812,10 @@ static const struct seq_operations ip6fl_seq_ops = { .show = ip6fl_seq_show, }; -static int ip6fl_seq_open(struct inode *inode, struct file *file) -{ - struct seq_file *seq; - struct ip6fl_iter_state *state; - int err; - - err = seq_open_net(inode, file, &ip6fl_seq_ops, - sizeof(struct ip6fl_iter_state)); - - if (!err) { - seq = file->private_data; - state = ip6fl_seq_private(seq); - rcu_read_lock(); - state->pid_ns = get_pid_ns(task_active_pid_ns(current)); - rcu_read_unlock(); - } - return err; -} - -static int ip6fl_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq = file->private_data; - struct ip6fl_iter_state *state = ip6fl_seq_private(seq); - put_pid_ns(state->pid_ns); - return seq_release_net(inode, file); -} - -static const struct file_operations ip6fl_seq_fops = { - .open = ip6fl_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = ip6fl_seq_release, -}; - static int __net_init ip6_flowlabel_proc_init(struct net *net) { - if (!proc_create("ip6_flowlabel", 0444, net->proc_net, - &ip6fl_seq_fops)) + if (!proc_create_net("ip6_flowlabel", 0444, net->proc_net, + &ip6fl_seq_ops, sizeof(struct ip6fl_iter_state))) return -ENOMEM; return 0; } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 298fd8b6ed17..4a15529d33eb 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -439,19 +439,6 @@ static const struct seq_operations ip6mr_vif_seq_ops = { .show = ip6mr_vif_seq_show, }; -static int ip6mr_vif_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip6mr_vif_seq_ops, - sizeof(struct mr_vif_iter)); -} - -static const struct file_operations ip6mr_vif_fops = { - .open = ip6mr_vif_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos) { struct net *net = seq_file_net(seq); @@ -512,19 +499,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = { .stop = mr_mfc_seq_stop, .show = ipmr_mfc_seq_show, }; - -static int ipmr_mfc_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipmr_mfc_seq_ops, - sizeof(struct mr_mfc_iter)); -} - -static const struct file_operations ip6mr_mfc_fops = { - .open = ipmr_mfc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif #ifdef CONFIG_IPV6_PIMSM_V2 @@ -1316,9 +1290,11 @@ static int __net_init ip6mr_net_init(struct net *net) #ifdef CONFIG_PROC_FS err = -ENOMEM; - if (!proc_create("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_fops)) + if (!proc_create_net("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_seq_ops, + sizeof(struct mr_vif_iter))) goto proc_vif_fail; - if (!proc_create("ip6_mr_cache", 0, net->proc_net, &ip6mr_mfc_fops)) + if (!proc_create_net("ip6_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops, + sizeof(struct mr_mfc_iter))) goto proc_cache_fail; #endif diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 793159d77d8a..975021df7c1c 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2749,19 +2749,6 @@ static const struct seq_operations igmp6_mc_seq_ops = { .show = igmp6_mc_seq_show, }; -static int igmp6_mc_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &igmp6_mc_seq_ops, - sizeof(struct igmp6_mc_iter_state)); -} - -static const struct file_operations igmp6_mc_seq_fops = { - .open = igmp6_mc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - struct igmp6_mcf_iter_state { struct seq_net_private p; struct net_device *dev; @@ -2903,28 +2890,17 @@ static const struct seq_operations igmp6_mcf_seq_ops = { .show = igmp6_mcf_seq_show, }; -static int igmp6_mcf_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &igmp6_mcf_seq_ops, - sizeof(struct igmp6_mcf_iter_state)); -} - -static const struct file_operations igmp6_mcf_seq_fops = { - .open = igmp6_mcf_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init igmp6_proc_init(struct net *net) { int err; err = -ENOMEM; - if (!proc_create("igmp6", 0444, net->proc_net, &igmp6_mc_seq_fops)) + if (!proc_create_net("igmp6", 0444, net->proc_net, &igmp6_mc_seq_ops, + sizeof(struct igmp6_mc_iter_state))) goto out; - if (!proc_create("mcfilter6", 0444, net->proc_net, - &igmp6_mcf_seq_fops)) + if (!proc_create_net("mcfilter6", 0444, net->proc_net, + &igmp6_mcf_seq_ops, + sizeof(struct igmp6_mcf_iter_state))) goto out_proc_net_igmp6; err = 0; diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index 746eeae7f581..96f56bf49a30 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -24,6 +24,7 @@ #include <net/protocol.h> #include <net/udp.h> #include <net/transp_v6.h> +#include <linux/proc_fs.h> #include <net/ping.h> /* Compatibility glue so we can support IPv6 when it's compiled as a module */ @@ -215,26 +216,24 @@ static int ping_v6_seq_show(struct seq_file *seq, void *v) return 0; } -static struct ping_seq_afinfo ping_v6_seq_afinfo = { - .name = "icmp6", - .family = AF_INET6, - .seq_fops = &ping_seq_fops, - .seq_ops = { - .start = ping_v6_seq_start, - .show = ping_v6_seq_show, - .next = ping_seq_next, - .stop = ping_seq_stop, - }, +static const struct seq_operations ping_v6_seq_ops = { + .start = ping_v6_seq_start, + .show = ping_v6_seq_show, + .next = ping_seq_next, + .stop = ping_seq_stop, }; static int __net_init ping_v6_proc_init_net(struct net *net) { - return ping_proc_register(net, &ping_v6_seq_afinfo); + if (!proc_create_net("icmp6", 0444, net->proc_net, &ping_v6_seq_ops, + sizeof(struct ping_iter_state))) + return -ENOMEM; + return 0; } static void __net_init ping_v6_proc_exit_net(struct net *net) { - return ping_proc_unregister(net, &ping_v6_seq_afinfo); + remove_proc_entry("icmp6", net->proc_net); } static struct pernet_operations ping_v6_net_ops = { diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index a85f7e0b14b1..2356b4af7309 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -53,18 +53,6 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v) return 0; } -static int sockstat6_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, sockstat6_seq_show); -} - -static const struct file_operations sockstat6_seq_fops = { - .open = sockstat6_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static const struct snmp_mib snmp6_ipstats_list[] = { /* ipv6 mib according to RFC 2465 */ SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INPKTS), @@ -242,18 +230,6 @@ static int snmp6_seq_show(struct seq_file *seq, void *v) return 0; } -static int snmp6_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, snmp6_seq_show); -} - -static const struct file_operations snmp6_seq_fops = { - .open = snmp6_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static int snmp6_dev_seq_show(struct seq_file *seq, void *v) { struct inet6_dev *idev = (struct inet6_dev *)seq->private; @@ -267,18 +243,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v) return 0; } -static int snmp6_dev_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations snmp6_dev_seq_fops = { - .open = snmp6_dev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - int snmp6_register_dev(struct inet6_dev *idev) { struct proc_dir_entry *p; @@ -291,9 +255,8 @@ int snmp6_register_dev(struct inet6_dev *idev) if (!net->mib.proc_net_devsnmp6) return -ENOENT; - p = proc_create_data(idev->dev->name, 0444, - net->mib.proc_net_devsnmp6, - &snmp6_dev_seq_fops, idev); + p = proc_create_single_data(idev->dev->name, 0444, + net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev); if (!p) return -ENOMEM; @@ -315,11 +278,12 @@ int snmp6_unregister_dev(struct inet6_dev *idev) static int __net_init ipv6_proc_init_net(struct net *net) { - if (!proc_create("sockstat6", 0444, net->proc_net, - &sockstat6_seq_fops)) + if (!proc_create_net_single("sockstat6", 0444, net->proc_net, + sockstat6_seq_show, NULL)) return -ENOMEM; - if (!proc_create("snmp6", 0444, net->proc_net, &snmp6_seq_fops)) + if (!proc_create_net_single("snmp6", 0444, net->proc_net, + snmp6_seq_show, NULL)) goto proc_snmp6_fail; net->mib.proc_net_devsnmp6 = proc_mkdir("dev_snmp6", net->proc_net); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 5eb9b08947ed..afc307c89d1a 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1304,21 +1304,10 @@ static const struct seq_operations raw6_seq_ops = { .show = raw6_seq_show, }; -static int raw6_seq_open(struct inode *inode, struct file *file) -{ - return raw_seq_open(inode, file, &raw_v6_hashinfo, &raw6_seq_ops); -} - -static const struct file_operations raw6_seq_fops = { - .open = raw6_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init raw6_init_net(struct net *net) { - if (!proc_create("raw6", 0444, net->proc_net, &raw6_seq_fops)) + if (!proc_create_net_data("raw6", 0444, net->proc_net, &raw6_seq_ops, + sizeof(struct raw_iter_state), &raw_v6_hashinfo)) return -ENOMEM; return 0; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index f4d61736c41a..a6598762d2c1 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -4862,14 +4862,6 @@ static int ip6_route_dev_notify(struct notifier_block *this, */ #ifdef CONFIG_PROC_FS - -static const struct file_operations ipv6_route_proc_fops = { - .open = ipv6_route_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int rt6_stats_seq_show(struct seq_file *seq, void *v) { struct net *net = (struct net *)seq->private; @@ -4884,18 +4876,6 @@ static int rt6_stats_seq_show(struct seq_file *seq, void *v) return 0; } - -static int rt6_stats_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, rt6_stats_seq_show); -} - -static const struct file_operations rt6_stats_seq_fops = { - .open = rt6_stats_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SYSCTL @@ -5100,8 +5080,10 @@ static void __net_exit ip6_route_net_exit(struct net *net) static int __net_init ip6_route_net_init_late(struct net *net) { #ifdef CONFIG_PROC_FS - proc_create("ipv6_route", 0, net->proc_net, &ipv6_route_proc_fops); - proc_create("rt6_stats", 0444, net->proc_net, &rt6_stats_seq_fops); + proc_create_net("ipv6_route", 0, net->proc_net, &ipv6_route_seq_ops, + sizeof(struct ipv6_route_iter)); + proc_create_net_single("rt6_stats", 0444, net->proc_net, + rt6_stats_seq_show, NULL); #endif return 0; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 6d664d83cd16..d2ce66b23430 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1909,30 +1909,28 @@ out: return 0; } -static const struct file_operations tcp6_afinfo_seq_fops = { - .open = tcp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net +static const struct seq_operations tcp6_seq_ops = { + .show = tcp6_seq_show, + .start = tcp_seq_start, + .next = tcp_seq_next, + .stop = tcp_seq_stop, }; static struct tcp_seq_afinfo tcp6_seq_afinfo = { - .name = "tcp6", .family = AF_INET6, - .seq_fops = &tcp6_afinfo_seq_fops, - .seq_ops = { - .show = tcp6_seq_show, - }, }; int __net_init tcp6_proc_init(struct net *net) { - return tcp_proc_register(net, &tcp6_seq_afinfo); + if (!proc_create_net_data("tcp6", 0444, net->proc_net, &tcp6_seq_ops, + sizeof(struct tcp_iter_state), &tcp6_seq_afinfo)) + return -ENOMEM; + return 0; } void tcp6_proc_exit(struct net *net) { - tcp_proc_unregister(net, &tcp6_seq_afinfo); + remove_proc_entry("tcp6", net->proc_net); } #endif diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index ea0730028e5d..00e2112da26d 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1480,31 +1480,30 @@ int udp6_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct file_operations udp6_afinfo_seq_fops = { - .open = udp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net +const struct seq_operations udp6_seq_ops = { + .start = udp_seq_start, + .next = udp_seq_next, + .stop = udp_seq_stop, + .show = udp6_seq_show, }; +EXPORT_SYMBOL(udp6_seq_ops); static struct udp_seq_afinfo udp6_seq_afinfo = { - .name = "udp6", .family = AF_INET6, .udp_table = &udp_table, - .seq_fops = &udp6_afinfo_seq_fops, - .seq_ops = { - .show = udp6_seq_show, - }, }; int __net_init udp6_proc_init(struct net *net) { - return udp_proc_register(net, &udp6_seq_afinfo); + if (!proc_create_net_data("udp6", 0444, net->proc_net, &udp6_seq_ops, + sizeof(struct udp_iter_state), &udp6_seq_afinfo)) + return -ENOMEM; + return 0; } void udp6_proc_exit(struct net *net) { - udp_proc_unregister(net, &udp6_seq_afinfo); + remove_proc_entry("udp6", net->proc_net); } #endif /* CONFIG_PROC_FS */ diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 14ae32bb1f3d..5000ad6878e6 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -12,6 +12,7 @@ * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> +#include <linux/proc_fs.h> #include "udp_impl.h" static int udplitev6_rcv(struct sk_buff *skb) @@ -92,32 +93,23 @@ void udplitev6_exit(void) } #ifdef CONFIG_PROC_FS - -static const struct file_operations udplite6_afinfo_seq_fops = { - .open = udp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net -}; - static struct udp_seq_afinfo udplite6_seq_afinfo = { - .name = "udplite6", .family = AF_INET6, .udp_table = &udplite_table, - .seq_fops = &udplite6_afinfo_seq_fops, - .seq_ops = { - .show = udp6_seq_show, - }, }; static int __net_init udplite6_proc_init_net(struct net *net) { - return udp_proc_register(net, &udplite6_seq_afinfo); + if (!proc_create_net_data("udplite6", 0444, net->proc_net, + &udp6_seq_ops, sizeof(struct udp_iter_state), + &udplite6_seq_afinfo)) + return -ENOMEM; + return 0; } static void __net_exit udplite6_proc_exit_net(struct net *net) { - udp_proc_unregister(net, &udplite6_seq_afinfo); + remove_proc_entry("udplite6", net->proc_net); } static struct pernet_operations udplite6_net_ops = { diff --git a/net/kcm/kcmproc.c b/net/kcm/kcmproc.c index 1fac92543094..370da2f80e3c 100644 --- a/net/kcm/kcmproc.c +++ b/net/kcm/kcmproc.c @@ -15,12 +15,6 @@ #include <net/tcp.h> #ifdef CONFIG_PROC_FS -struct kcm_seq_muxinfo { - char *name; - const struct file_operations *seq_fops; - const struct seq_operations seq_ops; -}; - static struct kcm_mux *kcm_get_first(struct seq_file *seq) { struct net *net = seq_file_net(seq); @@ -86,14 +80,6 @@ struct kcm_proc_mux_state { int idx; }; -static int kcm_seq_open(struct inode *inode, struct file *file) -{ - struct kcm_seq_muxinfo *muxinfo = PDE_DATA(inode); - - return seq_open_net(inode, file, &muxinfo->seq_ops, - sizeof(struct kcm_proc_mux_state)); -} - static void kcm_format_mux_header(struct seq_file *seq) { struct net *net = seq_file_net(seq); @@ -246,44 +232,13 @@ static int kcm_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct file_operations kcm_seq_fops = { - .open = kcm_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, +static const struct seq_operations kcm_seq_ops = { + .show = kcm_seq_show, + .start = kcm_seq_start, + .next = kcm_seq_next, + .stop = kcm_seq_stop, }; -static struct kcm_seq_muxinfo kcm_seq_muxinfo = { - .name = "kcm", - .seq_fops = &kcm_seq_fops, - .seq_ops = { - .show = kcm_seq_show, - .start = kcm_seq_start, - .next = kcm_seq_next, - .stop = kcm_seq_stop, - } -}; - -static int kcm_proc_register(struct net *net, struct kcm_seq_muxinfo *muxinfo) -{ - struct proc_dir_entry *p; - int rc = 0; - - p = proc_create_data(muxinfo->name, 0444, net->proc_net, - muxinfo->seq_fops, muxinfo); - if (!p) - rc = -ENOMEM; - return rc; -} -EXPORT_SYMBOL(kcm_proc_register); - -static void kcm_proc_unregister(struct net *net, - struct kcm_seq_muxinfo *muxinfo) -{ - remove_proc_entry(muxinfo->name, net->proc_net); -} -EXPORT_SYMBOL(kcm_proc_unregister); - static int kcm_stats_seq_show(struct seq_file *seq, void *v) { struct kcm_psock_stats psock_stats; @@ -390,30 +345,14 @@ static int kcm_stats_seq_show(struct seq_file *seq, void *v) return 0; } -static int kcm_stats_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, kcm_stats_seq_show); -} - -static const struct file_operations kcm_stats_seq_fops = { - .open = kcm_stats_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static int kcm_proc_init_net(struct net *net) { - int err; - - if (!proc_create("kcm_stats", 0444, net->proc_net, - &kcm_stats_seq_fops)) { - err = -ENOMEM; + if (!proc_create_net_single("kcm_stats", 0444, net->proc_net, + kcm_stats_seq_show, NULL)) goto out_kcm_stats; - } - err = kcm_proc_register(net, &kcm_seq_muxinfo); - if (err) + if (!proc_create_net("kcm", 0444, net->proc_net, &kcm_seq_ops, + sizeof(struct kcm_proc_mux_state))) goto out_kcm; return 0; @@ -421,12 +360,12 @@ static int kcm_proc_init_net(struct net *net) out_kcm: remove_proc_entry("kcm_stats", net->proc_net); out_kcm_stats: - return err; + return -ENOMEM; } static void kcm_proc_exit_net(struct net *net) { - kcm_proc_unregister(net, &kcm_seq_muxinfo); + remove_proc_entry("kcm", net->proc_net); remove_proc_entry("kcm_stats", net->proc_net); } diff --git a/net/key/af_key.c b/net/key/af_key.c index e62e52e8f141..5e1d2946ffbf 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3812,24 +3812,12 @@ static const struct seq_operations pfkey_seq_ops = { .show = pfkey_seq_show, }; -static int pfkey_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &pfkey_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations pfkey_proc_ops = { - .open = pfkey_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init pfkey_init_proc(struct net *net) { struct proc_dir_entry *e; - e = proc_create("pfkey", 0, net->proc_net, &pfkey_proc_ops); + e = proc_create_net("pfkey", 0, net->proc_net, &pfkey_seq_ops, + sizeof(struct seq_net_private)); if (e == NULL) return -ENOMEM; diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 1fd9e145076a..830469766c1f 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1742,24 +1742,6 @@ static const struct seq_operations pppol2tp_seq_ops = { .stop = pppol2tp_seq_stop, .show = pppol2tp_seq_show, }; - -/* Called when our /proc file is opened. We allocate data for use when - * iterating our tunnel / session contexts and store it in the private - * data of the seq_file. - */ -static int pppol2tp_proc_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &pppol2tp_seq_ops, - sizeof(struct pppol2tp_seq_data)); -} - -static const struct file_operations pppol2tp_proc_fops = { - .open = pppol2tp_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif /* CONFIG_PROC_FS */ /***************************************************************************** @@ -1771,8 +1753,8 @@ static __net_init int pppol2tp_init_net(struct net *net) struct proc_dir_entry *pde; int err = 0; - pde = proc_create("pppol2tp", 0444, net->proc_net, - &pppol2tp_proc_fops); + pde = proc_create_net("pppol2tp", 0444, net->proc_net, + &pppol2tp_seq_ops, sizeof(struct pppol2tp_seq_data)); if (!pde) { err = -ENOMEM; goto out; diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c index 62ea0aed94b4..f3a36c16a5e7 100644 --- a/net/llc/llc_proc.c +++ b/net/llc/llc_proc.c @@ -214,30 +214,6 @@ static const struct seq_operations llc_seq_core_ops = { .show = llc_seq_core_show, }; -static int llc_seq_socket_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &llc_seq_socket_ops); -} - -static int llc_seq_core_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &llc_seq_core_ops); -} - -static const struct file_operations llc_seq_socket_fops = { - .open = llc_seq_socket_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations llc_seq_core_fops = { - .open = llc_seq_core_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static struct proc_dir_entry *llc_proc_dir; int __init llc_proc_init(void) @@ -249,11 +225,11 @@ int __init llc_proc_init(void) if (!llc_proc_dir) goto out; - p = proc_create("socket", 0444, llc_proc_dir, &llc_seq_socket_fops); + p = proc_create_seq("socket", 0444, llc_proc_dir, &llc_seq_socket_ops); if (!p) goto out_socket; - p = proc_create("core", 0444, llc_proc_dir, &llc_seq_core_fops); + p = proc_create_seq("core", 0444, llc_proc_dir, &llc_seq_core_ops); if (!p) goto out_core; diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c index 1c98c907bc63..c3db074fc1f7 100644 --- a/net/netfilter/ipvs/ip_vs_app.c +++ b/net/netfilter/ipvs/ip_vs_app.c @@ -587,25 +587,13 @@ static const struct seq_operations ip_vs_app_seq_ops = { .stop = ip_vs_app_seq_stop, .show = ip_vs_app_seq_show, }; - -static int ip_vs_app_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_app_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations ip_vs_app_fops = { - .open = ip_vs_app_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif int __net_init ip_vs_app_net_init(struct netns_ipvs *ipvs) { INIT_LIST_HEAD(&ipvs->app_list); - proc_create("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_fops); + proc_create_net("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_seq_ops, + sizeof(struct seq_net_private)); return 0; } diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 75de46576f51..61c3a389da89 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -1131,19 +1131,6 @@ static const struct seq_operations ip_vs_conn_seq_ops = { .show = ip_vs_conn_seq_show, }; -static int ip_vs_conn_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_conn_seq_ops, - sizeof(struct ip_vs_iter_state)); -} - -static const struct file_operations ip_vs_conn_fops = { - .open = ip_vs_conn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static const char *ip_vs_origin_name(unsigned int flags) { if (flags & IP_VS_CONN_F_SYNC) @@ -1207,20 +1194,6 @@ static const struct seq_operations ip_vs_conn_sync_seq_ops = { .stop = ip_vs_conn_seq_stop, .show = ip_vs_conn_sync_seq_show, }; - -static int ip_vs_conn_sync_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_conn_sync_seq_ops, - sizeof(struct ip_vs_iter_state)); -} - -static const struct file_operations ip_vs_conn_sync_fops = { - .open = ip_vs_conn_sync_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif @@ -1380,9 +1353,11 @@ int __net_init ip_vs_conn_net_init(struct netns_ipvs *ipvs) { atomic_set(&ipvs->conn_count, 0); - proc_create("ip_vs_conn", 0, ipvs->net->proc_net, &ip_vs_conn_fops); - proc_create("ip_vs_conn_sync", 0, ipvs->net->proc_net, - &ip_vs_conn_sync_fops); + proc_create_net("ip_vs_conn", 0, ipvs->net->proc_net, + &ip_vs_conn_seq_ops, sizeof(struct ip_vs_iter_state)); + proc_create_net("ip_vs_conn_sync", 0, ipvs->net->proc_net, + &ip_vs_conn_sync_seq_ops, + sizeof(struct ip_vs_iter_state)); return 0; } diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 3ecca0616d8c..141b1509c948 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2109,19 +2109,6 @@ static const struct seq_operations ip_vs_info_seq_ops = { .show = ip_vs_info_seq_show, }; -static int ip_vs_info_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_info_seq_ops, - sizeof(struct ip_vs_iter)); -} - -static const struct file_operations ip_vs_info_fops = { - .open = ip_vs_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int ip_vs_stats_show(struct seq_file *seq, void *v) { struct net *net = seq_file_single_net(seq); @@ -2154,18 +2141,6 @@ static int ip_vs_stats_show(struct seq_file *seq, void *v) return 0; } -static int ip_vs_stats_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, ip_vs_stats_show); -} - -static const struct file_operations ip_vs_stats_fops = { - .open = ip_vs_stats_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - static int ip_vs_stats_percpu_show(struct seq_file *seq, void *v) { struct net *net = seq_file_single_net(seq); @@ -2221,18 +2196,6 @@ static int ip_vs_stats_percpu_show(struct seq_file *seq, void *v) return 0; } - -static int ip_vs_stats_percpu_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, ip_vs_stats_percpu_show); -} - -static const struct file_operations ip_vs_stats_percpu_fops = { - .open = ip_vs_stats_percpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; #endif /* @@ -4039,10 +4002,12 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) spin_lock_init(&ipvs->tot_stats.lock); - proc_create("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_fops); - proc_create("ip_vs_stats", 0, ipvs->net->proc_net, &ip_vs_stats_fops); - proc_create("ip_vs_stats_percpu", 0, ipvs->net->proc_net, - &ip_vs_stats_percpu_fops); + proc_create_net("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_seq_ops, + sizeof(struct ip_vs_iter)); + proc_create_net_single("ip_vs_stats", 0, ipvs->net->proc_net, + ip_vs_stats_show, NULL); + proc_create_net_single("ip_vs_stats_percpu", 0, ipvs->net->proc_net, + ip_vs_stats_percpu_show, NULL); if (ip_vs_control_net_init_sysctl(ipvs)) goto err; diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 4b2b3d53acfc..853b23206bb7 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -644,19 +644,6 @@ static const struct seq_operations exp_seq_ops = { .stop = exp_seq_stop, .show = exp_seq_show }; - -static int exp_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &exp_seq_ops, - sizeof(struct ct_expect_iter_state)); -} - -static const struct file_operations exp_file_ops = { - .open = exp_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif /* CONFIG_NF_CONNTRACK_PROCFS */ static int exp_proc_init(struct net *net) @@ -666,8 +653,8 @@ static int exp_proc_init(struct net *net) kuid_t root_uid; kgid_t root_gid; - proc = proc_create("nf_conntrack_expect", 0440, net->proc_net, - &exp_file_ops); + proc = proc_create_net("nf_conntrack_expect", 0440, net->proc_net, + &exp_seq_ops, sizeof(struct ct_expect_iter_state)); if (!proc) return -ENOMEM; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 037fec54c850..b642c0b2495c 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -375,19 +375,6 @@ static const struct seq_operations ct_seq_ops = { .show = ct_seq_show }; -static int ct_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ct_seq_ops, - sizeof(struct ct_iter_state)); -} - -static const struct file_operations ct_file_ops = { - .open = ct_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos) { struct net *net = seq_file_net(seq); @@ -467,26 +454,14 @@ static const struct seq_operations ct_cpu_seq_ops = { .show = ct_cpu_seq_show, }; -static int ct_cpu_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ct_cpu_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations ct_cpu_seq_fops = { - .open = ct_cpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int nf_conntrack_standalone_init_proc(struct net *net) { struct proc_dir_entry *pde; kuid_t root_uid; kgid_t root_gid; - pde = proc_create("nf_conntrack", 0440, net->proc_net, &ct_file_ops); + pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops, + sizeof(struct ct_iter_state)); if (!pde) goto out_nf_conntrack; @@ -495,8 +470,8 @@ static int nf_conntrack_standalone_init_proc(struct net *net) if (uid_valid(root_uid) && gid_valid(root_gid)) proc_set_user(pde, root_uid, root_gid); - pde = proc_create("nf_conntrack", 0444, net->proc_net_stat, - &ct_cpu_seq_fops); + pde = proc_create_net("nf_conntrack", 0444, net->proc_net_stat, + &ct_cpu_seq_ops, sizeof(struct seq_net_private)); if (!pde) goto out_stat_nf_conntrack; return 0; diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 6d0357817cda..426457047578 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -394,21 +394,6 @@ static const struct seq_operations nflog_seq_ops = { .stop = seq_stop, .show = seq_show, }; - -static int nflog_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &nflog_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations nflog_file_ops = { - .open = nflog_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - - #endif /* PROC_FS */ #ifdef CONFIG_SYSCTL @@ -549,8 +534,8 @@ static int __net_init nf_log_net_init(struct net *net) int ret = -ENOMEM; #ifdef CONFIG_PROC_FS - if (!proc_create("nf_log", 0444, - net->nf.proc_netfilter, &nflog_file_ops)) + if (!proc_create_net("nf_log", 0444, net->nf.proc_netfilter, + &nflog_seq_ops, sizeof(struct seq_net_private))) return ret; #endif ret = netfilter_log_sysctl_init(net); diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c index 6039b350abbe..8ff4d22f10b2 100644 --- a/net/netfilter/nf_synproxy_core.c +++ b/net/netfilter/nf_synproxy_core.c @@ -310,23 +310,10 @@ static const struct seq_operations synproxy_cpu_seq_ops = { .show = synproxy_cpu_seq_show, }; -static int synproxy_cpu_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &synproxy_cpu_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations synproxy_cpu_seq_fops = { - .open = synproxy_cpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int __net_init synproxy_proc_init(struct net *net) { - if (!proc_create("synproxy", 0444, net->proc_net_stat, - &synproxy_cpu_seq_fops)) + if (!proc_create_net("synproxy", 0444, net->proc_net_stat, + &synproxy_cpu_seq_ops, sizeof(struct seq_net_private))) return -ENOMEM; return 0; } diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 7b46aa4c478d..c14822b9729f 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -1046,20 +1046,6 @@ static const struct seq_operations nful_seq_ops = { .stop = seq_stop, .show = seq_show, }; - -static int nful_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &nful_seq_ops, - sizeof(struct iter_state)); -} - -static const struct file_operations nful_file_ops = { - .open = nful_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif /* PROC_FS */ static int __net_init nfnl_log_net_init(struct net *net) @@ -1077,8 +1063,8 @@ static int __net_init nfnl_log_net_init(struct net *net) spin_lock_init(&log->instances_lock); #ifdef CONFIG_PROC_FS - proc = proc_create("nfnetlink_log", 0440, - net->nf.proc_netfilter, &nful_file_ops); + proc = proc_create_net("nfnetlink_log", 0440, net->nf.proc_netfilter, + &nful_seq_ops, sizeof(struct iter_state)); if (!proc) return -ENOMEM; diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 74a04638ef03..494a9ab35cb6 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1469,20 +1469,6 @@ static const struct seq_operations nfqnl_seq_ops = { .stop = seq_stop, .show = seq_show, }; - -static int nfqnl_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &nfqnl_seq_ops, - sizeof(struct iter_state)); -} - -static const struct file_operations nfqnl_file_ops = { - .open = nfqnl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif /* PROC_FS */ static int __net_init nfnl_queue_net_init(struct net *net) @@ -1496,8 +1482,8 @@ static int __net_init nfnl_queue_net_init(struct net *net) spin_lock_init(&q->instances_lock); #ifdef CONFIG_PROC_FS - if (!proc_create("nfnetlink_queue", 0440, - net->nf.proc_netfilter, &nfqnl_file_ops)) + if (!proc_create_net("nfnetlink_queue", 0440, net->nf.proc_netfilter, + &nfqnl_seq_ops, sizeof(struct iter_state))) return -ENOMEM; #endif nf_register_queue_handler(net, &nfqh); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index cb7cb300c3bc..55cb4d197184 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1495,15 +1495,10 @@ void *xt_unregister_table(struct xt_table *table) EXPORT_SYMBOL_GPL(xt_unregister_table); #ifdef CONFIG_PROC_FS -struct xt_names_priv { - struct seq_net_private p; - u_int8_t af; -}; static void *xt_table_seq_start(struct seq_file *seq, loff_t *pos) { - struct xt_names_priv *priv = seq->private; struct net *net = seq_file_net(seq); - u_int8_t af = priv->af; + u_int8_t af = (unsigned long)PDE_DATA(file_inode(seq->file)); mutex_lock(&xt[af].mutex); return seq_list_start(&net->xt.tables[af], *pos); @@ -1511,17 +1506,15 @@ static void *xt_table_seq_start(struct seq_file *seq, loff_t *pos) static void *xt_table_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct xt_names_priv *priv = seq->private; struct net *net = seq_file_net(seq); - u_int8_t af = priv->af; + u_int8_t af = (unsigned long)PDE_DATA(file_inode(seq->file)); return seq_list_next(v, &net->xt.tables[af], pos); } static void xt_table_seq_stop(struct seq_file *seq, void *v) { - struct xt_names_priv *priv = seq->private; - u_int8_t af = priv->af; + u_int8_t af = (unsigned long)PDE_DATA(file_inode(seq->file)); mutex_unlock(&xt[af].mutex); } @@ -1542,34 +1535,13 @@ static const struct seq_operations xt_table_seq_ops = { .show = xt_table_seq_show, }; -static int xt_table_open(struct inode *inode, struct file *file) -{ - int ret; - struct xt_names_priv *priv; - - ret = seq_open_net(inode, file, &xt_table_seq_ops, - sizeof(struct xt_names_priv)); - if (!ret) { - priv = ((struct seq_file *)file->private_data)->private; - priv->af = (unsigned long)PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations xt_table_ops = { - .open = xt_table_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - /* * Traverse state for ip{,6}_{tables,matches} for helping crossing * the multi-AF mutexes. */ struct nf_mttg_trav { struct list_head *head, *curr; - uint8_t class, nfproto; + uint8_t class; }; enum { @@ -1586,6 +1558,7 @@ static void *xt_mttg_seq_next(struct seq_file *seq, void *v, loff_t *ppos, [MTTG_TRAV_NFP_UNSPEC] = MTTG_TRAV_NFP_SPEC, [MTTG_TRAV_NFP_SPEC] = MTTG_TRAV_DONE, }; + uint8_t nfproto = (unsigned long)PDE_DATA(file_inode(seq->file)); struct nf_mttg_trav *trav = seq->private; switch (trav->class) { @@ -1600,9 +1573,9 @@ static void *xt_mttg_seq_next(struct seq_file *seq, void *v, loff_t *ppos, if (trav->curr != trav->head) break; mutex_unlock(&xt[NFPROTO_UNSPEC].mutex); - mutex_lock(&xt[trav->nfproto].mutex); + mutex_lock(&xt[nfproto].mutex); trav->head = trav->curr = is_target ? - &xt[trav->nfproto].target : &xt[trav->nfproto].match; + &xt[nfproto].target : &xt[nfproto].match; trav->class = next_class[trav->class]; break; case MTTG_TRAV_NFP_SPEC: @@ -1634,6 +1607,7 @@ static void *xt_mttg_seq_start(struct seq_file *seq, loff_t *pos, static void xt_mttg_seq_stop(struct seq_file *seq, void *v) { + uint8_t nfproto = (unsigned long)PDE_DATA(file_inode(seq->file)); struct nf_mttg_trav *trav = seq->private; switch (trav->class) { @@ -1641,7 +1615,7 @@ static void xt_mttg_seq_stop(struct seq_file *seq, void *v) mutex_unlock(&xt[NFPROTO_UNSPEC].mutex); break; case MTTG_TRAV_NFP_SPEC: - mutex_unlock(&xt[trav->nfproto].mutex); + mutex_unlock(&xt[nfproto].mutex); break; } } @@ -1680,24 +1654,6 @@ static const struct seq_operations xt_match_seq_ops = { .show = xt_match_seq_show, }; -static int xt_match_open(struct inode *inode, struct file *file) -{ - struct nf_mttg_trav *trav; - trav = __seq_open_private(file, &xt_match_seq_ops, sizeof(*trav)); - if (!trav) - return -ENOMEM; - - trav->nfproto = (unsigned long)PDE_DATA(inode); - return 0; -} - -static const struct file_operations xt_match_ops = { - .open = xt_match_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - static void *xt_target_seq_start(struct seq_file *seq, loff_t *pos) { return xt_mttg_seq_start(seq, pos, true); @@ -1732,24 +1688,6 @@ static const struct seq_operations xt_target_seq_ops = { .show = xt_target_seq_show, }; -static int xt_target_open(struct inode *inode, struct file *file) -{ - struct nf_mttg_trav *trav; - trav = __seq_open_private(file, &xt_target_seq_ops, sizeof(*trav)); - if (!trav) - return -ENOMEM; - - trav->nfproto = (unsigned long)PDE_DATA(inode); - return 0; -} - -static const struct file_operations xt_target_ops = { - .open = xt_target_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - #define FORMAT_TABLES "_tables_names" #define FORMAT_MATCHES "_tables_matches" #define FORMAT_TARGETS "_tables_targets" @@ -1813,8 +1751,9 @@ int xt_proto_init(struct net *net, u_int8_t af) strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_TABLES, sizeof(buf)); - proc = proc_create_data(buf, 0440, net->proc_net, &xt_table_ops, - (void *)(unsigned long)af); + proc = proc_create_net_data(buf, 0440, net->proc_net, &xt_table_seq_ops, + sizeof(struct seq_net_private), + (void *)(unsigned long)af); if (!proc) goto out; if (uid_valid(root_uid) && gid_valid(root_gid)) @@ -1822,8 +1761,9 @@ int xt_proto_init(struct net *net, u_int8_t af) strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_MATCHES, sizeof(buf)); - proc = proc_create_data(buf, 0440, net->proc_net, &xt_match_ops, - (void *)(unsigned long)af); + proc = proc_create_seq_private(buf, 0440, net->proc_net, + &xt_match_seq_ops, sizeof(struct nf_mttg_trav), + (void *)(unsigned long)af); if (!proc) goto out_remove_tables; if (uid_valid(root_uid) && gid_valid(root_gid)) @@ -1831,8 +1771,9 @@ int xt_proto_init(struct net *net, u_int8_t af) strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_TARGETS, sizeof(buf)); - proc = proc_create_data(buf, 0440, net->proc_net, &xt_target_ops, - (void *)(unsigned long)af); + proc = proc_create_seq_private(buf, 0440, net->proc_net, + &xt_target_seq_ops, sizeof(struct nf_mttg_trav), + (void *)(unsigned long)af); if (!proc) goto out_remove_matches; if (uid_valid(root_uid) && gid_valid(root_gid)) diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 0cd73567e7ff..9b16402f29af 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -57,9 +57,9 @@ static inline struct hashlimit_net *hashlimit_pernet(struct net *net) } /* need to declare this at the top */ -static const struct file_operations dl_file_ops_v2; -static const struct file_operations dl_file_ops_v1; -static const struct file_operations dl_file_ops; +static const struct seq_operations dl_seq_ops_v2; +static const struct seq_operations dl_seq_ops_v1; +static const struct seq_operations dl_seq_ops; /* hash table crap */ struct dsthash_dst { @@ -272,7 +272,7 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg, { struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); struct xt_hashlimit_htable *hinfo; - const struct file_operations *fops; + const struct seq_operations *ops; unsigned int size, i; int ret; @@ -321,19 +321,19 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg, switch (revision) { case 1: - fops = &dl_file_ops_v1; + ops = &dl_seq_ops_v1; break; case 2: - fops = &dl_file_ops_v2; + ops = &dl_seq_ops_v2; break; default: - fops = &dl_file_ops; + ops = &dl_seq_ops; } - hinfo->pde = proc_create_data(name, 0, + hinfo->pde = proc_create_seq_data(name, 0, (family == NFPROTO_IPV4) ? hashlimit_net->ipt_hashlimit : hashlimit_net->ip6t_hashlimit, - fops, hinfo); + ops, hinfo); if (hinfo->pde == NULL) { kfree(hinfo->name); vfree(hinfo); @@ -1057,7 +1057,7 @@ static struct xt_match hashlimit_mt_reg[] __read_mostly = { static void *dl_seq_start(struct seq_file *s, loff_t *pos) __acquires(htable->lock) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket; spin_lock_bh(&htable->lock); @@ -1074,7 +1074,7 @@ static void *dl_seq_start(struct seq_file *s, loff_t *pos) static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket = v; *pos = ++(*bucket); @@ -1088,7 +1088,7 @@ static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos) static void dl_seq_stop(struct seq_file *s, void *v) __releases(htable->lock) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket = v; if (!IS_ERR(bucket)) @@ -1130,7 +1130,7 @@ static void dl_seq_print(struct dsthash_ent *ent, u_int8_t family, static int dl_seq_real_show_v2(struct dsthash_ent *ent, u_int8_t family, struct seq_file *s) { - const struct xt_hashlimit_htable *ht = s->private; + struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private)); spin_lock(&ent->lock); /* recalculate to show accurate numbers */ @@ -1145,7 +1145,7 @@ static int dl_seq_real_show_v2(struct dsthash_ent *ent, u_int8_t family, static int dl_seq_real_show_v1(struct dsthash_ent *ent, u_int8_t family, struct seq_file *s) { - const struct xt_hashlimit_htable *ht = s->private; + struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private)); spin_lock(&ent->lock); /* recalculate to show accurate numbers */ @@ -1160,7 +1160,7 @@ static int dl_seq_real_show_v1(struct dsthash_ent *ent, u_int8_t family, static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family, struct seq_file *s) { - const struct xt_hashlimit_htable *ht = s->private; + struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private)); spin_lock(&ent->lock); /* recalculate to show accurate numbers */ @@ -1174,7 +1174,7 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family, static int dl_seq_show_v2(struct seq_file *s, void *v) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket = (unsigned int *)v; struct dsthash_ent *ent; @@ -1188,7 +1188,7 @@ static int dl_seq_show_v2(struct seq_file *s, void *v) static int dl_seq_show_v1(struct seq_file *s, void *v) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket = v; struct dsthash_ent *ent; @@ -1202,7 +1202,7 @@ static int dl_seq_show_v1(struct seq_file *s, void *v) static int dl_seq_show(struct seq_file *s, void *v) { - struct xt_hashlimit_htable *htable = s->private; + struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private)); unsigned int *bucket = v; struct dsthash_ent *ent; @@ -1235,62 +1235,6 @@ static const struct seq_operations dl_seq_ops = { .show = dl_seq_show }; -static int dl_proc_open_v2(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &dl_seq_ops_v2); - - if (!ret) { - struct seq_file *sf = file->private_data; - - sf->private = PDE_DATA(inode); - } - return ret; -} - -static int dl_proc_open_v1(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &dl_seq_ops_v1); - - if (!ret) { - struct seq_file *sf = file->private_data; - sf->private = PDE_DATA(inode); - } - return ret; -} - -static int dl_proc_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &dl_seq_ops); - - if (!ret) { - struct seq_file *sf = file->private_data; - - sf->private = PDE_DATA(inode); - } - return ret; -} - -static const struct file_operations dl_file_ops_v2 = { - .open = dl_proc_open_v2, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -static const struct file_operations dl_file_ops_v1 = { - .open = dl_proc_open_v1, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - -static const struct file_operations dl_file_ops = { - .open = dl_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - static int __net_init hashlimit_proc_net_init(struct net *net) { struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 2e2dd88fc79f..393573a99a5a 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2635,21 +2635,6 @@ static const struct seq_operations netlink_seq_ops = { .stop = netlink_seq_stop, .show = netlink_seq_show, }; - - -static int netlink_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &netlink_seq_ops, - sizeof(struct nl_seq_iter)); -} - -static const struct file_operations netlink_seq_fops = { - .open = netlink_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif int netlink_register_notifier(struct notifier_block *nb) @@ -2694,7 +2679,8 @@ static const struct net_proto_family netlink_family_ops = { static int __net_init netlink_net_init(struct net *net) { #ifdef CONFIG_PROC_FS - if (!proc_create("netlink", 0, net->proc_net, &netlink_seq_fops)) + if (!proc_create_net("netlink", 0, net->proc_net, &netlink_seq_ops, + sizeof(struct nl_seq_iter))) return -ENOMEM; #endif return 0; diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 4221d98a314b..c2888c78d4c1 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1338,18 +1338,6 @@ static const struct seq_operations nr_info_seqops = { .stop = nr_info_stop, .show = nr_info_show, }; - -static int nr_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &nr_info_seqops); -} - -static const struct file_operations nr_info_fops = { - .open = nr_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; #endif /* CONFIG_PROC_FS */ static const struct net_proto_family nr_family_ops = { @@ -1450,9 +1438,9 @@ static int __init nr_proto_init(void) nr_loopback_init(); - proc_create("nr", 0444, init_net.proc_net, &nr_info_fops); - proc_create("nr_neigh", 0444, init_net.proc_net, &nr_neigh_fops); - proc_create("nr_nodes", 0444, init_net.proc_net, &nr_nodes_fops); + proc_create_seq("nr", 0444, init_net.proc_net, &nr_info_seqops); + proc_create_seq("nr_neigh", 0444, init_net.proc_net, &nr_neigh_seqops); + proc_create_seq("nr_nodes", 0444, init_net.proc_net, &nr_node_seqops); out: return rc; fail: diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index b5a7dcb30991..6485f593e2f0 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -888,25 +888,13 @@ static int nr_node_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations nr_node_seqops = { +const struct seq_operations nr_node_seqops = { .start = nr_node_start, .next = nr_node_next, .stop = nr_node_stop, .show = nr_node_show, }; -static int nr_node_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &nr_node_seqops); -} - -const struct file_operations nr_nodes_fops = { - .open = nr_node_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static void *nr_neigh_start(struct seq_file *seq, loff_t *pos) { spin_lock_bh(&nr_neigh_list_lock); @@ -954,25 +942,12 @@ static int nr_neigh_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations nr_neigh_seqops = { +const struct seq_operations nr_neigh_seqops = { .start = nr_neigh_start, .next = nr_neigh_next, .stop = nr_neigh_stop, .show = nr_neigh_show, }; - -static int nr_neigh_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &nr_neigh_seqops); -} - -const struct file_operations nr_neigh_fops = { - .open = nr_neigh_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index acb7b86574cd..f9cdd27a7f6f 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -4556,20 +4556,6 @@ static const struct seq_operations packet_seq_ops = { .stop = packet_seq_stop, .show = packet_seq_show, }; - -static int packet_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &packet_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations packet_seq_fops = { - .open = packet_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif static int __net_init packet_net_init(struct net *net) @@ -4577,7 +4563,8 @@ static int __net_init packet_net_init(struct net *net) mutex_init(&net->packet.sklist_lock); INIT_HLIST_HEAD(&net->packet.sklist); - if (!proc_create("packet", 0, net->proc_net, &packet_seq_fops)) + if (!proc_create_net("packet", 0, net->proc_net, &packet_seq_ops, + sizeof(struct seq_net_private))) return -ENOMEM; return 0; diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 77787512fc32..6cb4f602ab71 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -320,7 +320,8 @@ static int __net_init phonet_init_net(struct net *net) { struct phonet_net *pnn = phonet_pernet(net); - if (!proc_create("phonet", 0, net->proc_net, &pn_sock_seq_fops)) + if (!proc_create_net("phonet", 0, net->proc_net, &pn_sock_seq_ops, + sizeof(struct seq_net_private))) return -ENOMEM; INIT_LIST_HEAD(&pnn->pndevs.list); @@ -351,7 +352,8 @@ int __init phonet_device_init(void) if (err) return err; - proc_create("pnresource", 0, init_net.proc_net, &pn_res_seq_fops); + proc_create_net("pnresource", 0, init_net.proc_net, &pn_res_seq_ops, + sizeof(struct seq_net_private)); register_netdevice_notifier(&phonet_device_notifier); err = phonet_netlink_register(); if (err) diff --git a/net/phonet/socket.c b/net/phonet/socket.c index f9b40e6a18a5..30187990257f 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -620,25 +620,12 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations pn_sock_seq_ops = { +const struct seq_operations pn_sock_seq_ops = { .start = pn_sock_seq_start, .next = pn_sock_seq_next, .stop = pn_sock_seq_stop, .show = pn_sock_seq_show, }; - -static int pn_sock_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &pn_sock_seq_ops, - sizeof(struct seq_net_private)); -} - -const struct file_operations pn_sock_seq_fops = { - .open = pn_sock_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif static struct { @@ -802,23 +789,10 @@ static int pn_res_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations pn_res_seq_ops = { +const struct seq_operations pn_res_seq_ops = { .start = pn_res_seq_start, .next = pn_res_seq_next, .stop = pn_res_seq_stop, .show = pn_res_seq_show, }; - -static int pn_res_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &pn_res_seq_ops, - sizeof(struct seq_net_private)); -} - -const struct file_operations pn_res_seq_fops = { - .open = pn_res_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 9ff5e0a76593..22a7f2b413ac 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1453,18 +1453,6 @@ static const struct seq_operations rose_info_seqops = { .stop = rose_info_stop, .show = rose_info_show, }; - -static int rose_info_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rose_info_seqops); -} - -static const struct file_operations rose_info_fops = { - .open = rose_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; #endif /* CONFIG_PROC_FS */ static const struct net_proto_family rose_family_ops = { @@ -1567,13 +1555,13 @@ static int __init rose_proto_init(void) rose_add_loopback_neigh(); - proc_create("rose", 0444, init_net.proc_net, &rose_info_fops); - proc_create("rose_neigh", 0444, init_net.proc_net, - &rose_neigh_fops); - proc_create("rose_nodes", 0444, init_net.proc_net, - &rose_nodes_fops); - proc_create("rose_routes", 0444, init_net.proc_net, - &rose_routes_fops); + proc_create_seq("rose", 0444, init_net.proc_net, &rose_info_seqops); + proc_create_seq("rose_neigh", 0444, init_net.proc_net, + &rose_neigh_seqops); + proc_create_seq("rose_nodes", 0444, init_net.proc_net, + &rose_node_seqops); + proc_create_seq("rose_routes", 0444, init_net.proc_net, + &rose_route_seqops); out: return rc; fail: diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 178619ddab68..77e9f85a2c92 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -1143,25 +1143,13 @@ static int rose_node_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations rose_node_seqops = { +const struct seq_operations rose_node_seqops = { .start = rose_node_start, .next = rose_node_next, .stop = rose_node_stop, .show = rose_node_show, }; -static int rose_nodes_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rose_node_seqops); -} - -const struct file_operations rose_nodes_fops = { - .open = rose_nodes_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static void *rose_neigh_start(struct seq_file *seq, loff_t *pos) __acquires(rose_neigh_list_lock) { @@ -1226,26 +1214,13 @@ static int rose_neigh_show(struct seq_file *seq, void *v) } -static const struct seq_operations rose_neigh_seqops = { +const struct seq_operations rose_neigh_seqops = { .start = rose_neigh_start, .next = rose_neigh_next, .stop = rose_neigh_stop, .show = rose_neigh_show, }; -static int rose_neigh_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rose_neigh_seqops); -} - -const struct file_operations rose_neigh_fops = { - .open = rose_neigh_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - - static void *rose_route_start(struct seq_file *seq, loff_t *pos) __acquires(rose_route_list_lock) { @@ -1311,25 +1286,12 @@ static int rose_route_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations rose_route_seqops = { +struct seq_operations rose_route_seqops = { .start = rose_route_start, .next = rose_route_next, .stop = rose_route_stop, .show = rose_route_show, }; - -static int rose_route_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &rose_route_seqops); -} - -const struct file_operations rose_routes_fops = { - .open = rose_route_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* CONFIG_PROC_FS */ /* diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 19975d2ca9a2..29923ec2189c 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -1051,8 +1051,8 @@ void __rxrpc_queue_peer_error(struct rxrpc_peer *); /* * proc.c */ -extern const struct file_operations rxrpc_call_seq_fops; -extern const struct file_operations rxrpc_connection_seq_fops; +extern const struct seq_operations rxrpc_call_seq_ops; +extern const struct seq_operations rxrpc_connection_seq_ops; /* * recvmsg.c diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index c7a023fb22d0..5d6a773db973 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -97,8 +97,11 @@ static __net_init int rxrpc_init_net(struct net *net) if (!rxnet->proc_net) goto err_proc; - proc_create("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_fops); - proc_create("conns", 0444, rxnet->proc_net, &rxrpc_connection_seq_fops); + proc_create_net("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_ops, + sizeof(struct seq_net_private)); + proc_create_net("conns", 0444, rxnet->proc_net, + &rxrpc_connection_seq_ops, + sizeof(struct seq_net_private)); return 0; err_proc: diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c index 7e45db058823..d9fca8c4bcdc 100644 --- a/net/rxrpc/proc.c +++ b/net/rxrpc/proc.c @@ -115,26 +115,13 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations rxrpc_call_seq_ops = { +const struct seq_operations rxrpc_call_seq_ops = { .start = rxrpc_call_seq_start, .next = rxrpc_call_seq_next, .stop = rxrpc_call_seq_stop, .show = rxrpc_call_seq_show, }; -static int rxrpc_call_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &rxrpc_call_seq_ops, - sizeof(struct seq_net_private)); -} - -const struct file_operations rxrpc_call_seq_fops = { - .open = rxrpc_call_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - /* * generate a list of extant virtual connections in /proc/net/rxrpc_conns */ @@ -207,23 +194,9 @@ print: return 0; } -static const struct seq_operations rxrpc_connection_seq_ops = { +const struct seq_operations rxrpc_connection_seq_ops = { .start = rxrpc_connection_seq_start, .next = rxrpc_connection_seq_next, .stop = rxrpc_connection_seq_stop, .show = rxrpc_connection_seq_show, }; - - -static int rxrpc_connection_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &rxrpc_connection_seq_ops, - sizeof(struct seq_net_private)); -} - -const struct file_operations rxrpc_connection_seq_fops = { - .open = rxrpc_connection_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 106dae7e4818..54eca685420f 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2092,23 +2092,11 @@ static int psched_show(struct seq_file *seq, void *v) return 0; } -static int psched_open(struct inode *inode, struct file *file) -{ - return single_open(file, psched_show, NULL); -} - -static const struct file_operations psched_fops = { - .open = psched_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __net_init psched_net_init(struct net *net) { struct proc_dir_entry *e; - e = proc_create("psched", 0, net->proc_net, &psched_fops); + e = proc_create_single("psched", 0, net->proc_net, psched_show); if (e == NULL) return -ENOMEM; diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c index fd2684ad94c8..a6179b26b80c 100644 --- a/net/sctp/objcnt.c +++ b/net/sctp/objcnt.c @@ -108,25 +108,13 @@ static const struct seq_operations sctp_objcnt_seq_ops = { .show = sctp_objcnt_seq_show, }; -static int sctp_objcnt_seq_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &sctp_objcnt_seq_ops); -} - -static const struct file_operations sctp_objcnt_ops = { - .open = sctp_objcnt_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - /* Initialize the objcount in the proc filesystem. */ void sctp_dbg_objcnt_init(struct net *net) { struct proc_dir_entry *ent; - ent = proc_create("sctp_dbg_objcnt", 0, - net->sctp.proc_net_sctp, &sctp_objcnt_ops); + ent = proc_create_seq("sctp_dbg_objcnt", 0, + net->sctp.proc_net_sctp, &sctp_objcnt_seq_ops); if (!ent) pr_warn("sctp_dbg_objcnt: Unable to create /proc entry.\n"); } diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 1d9ccc6dab2b..ef5c9a82d4e8 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -88,19 +88,6 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v) return 0; } -/* Initialize the seq file operations for 'snmp' object. */ -static int sctp_snmp_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, sctp_snmp_seq_show); -} - -static const struct file_operations sctp_snmp_seq_fops = { - .open = sctp_snmp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - /* Dump local addresses of an association/endpoint. */ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb) { @@ -225,21 +212,6 @@ static const struct seq_operations sctp_eps_ops = { .show = sctp_eps_seq_show, }; - -/* Initialize the seq file operations for 'eps' object. */ -static int sctp_eps_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &sctp_eps_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations sctp_eps_seq_fops = { - .open = sctp_eps_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - struct sctp_ht_iter { struct seq_net_private p; struct rhashtable_iter hti; @@ -338,20 +310,6 @@ static const struct seq_operations sctp_assoc_ops = { .show = sctp_assocs_seq_show, }; -/* Initialize the seq file operations for 'assocs' object. */ -static int sctp_assocs_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &sctp_assoc_ops, - sizeof(struct sctp_ht_iter)); -} - -static const struct file_operations sctp_assocs_seq_fops = { - .open = sctp_assocs_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) { struct sctp_association *assoc; @@ -431,36 +389,23 @@ static const struct seq_operations sctp_remaddr_ops = { .show = sctp_remaddr_seq_show, }; -static int sctp_remaddr_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &sctp_remaddr_ops, - sizeof(struct sctp_ht_iter)); -} - -static const struct file_operations sctp_remaddr_seq_fops = { - .open = sctp_remaddr_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - /* Set up the proc fs entry for the SCTP protocol. */ int __net_init sctp_proc_init(struct net *net) { net->sctp.proc_net_sctp = proc_net_mkdir(net, "sctp", net->proc_net); if (!net->sctp.proc_net_sctp) return -ENOMEM; - if (!proc_create("snmp", 0444, net->sctp.proc_net_sctp, - &sctp_snmp_seq_fops)) + if (!proc_create_net_single("snmp", 0444, net->sctp.proc_net_sctp, + sctp_snmp_seq_show, NULL)) goto cleanup; - if (!proc_create("eps", 0444, net->sctp.proc_net_sctp, - &sctp_eps_seq_fops)) + if (!proc_create_net("eps", 0444, net->sctp.proc_net_sctp, + &sctp_eps_ops, sizeof(struct seq_net_private))) goto cleanup; - if (!proc_create("assocs", 0444, net->sctp.proc_net_sctp, - &sctp_assocs_seq_fops)) + if (!proc_create_net("assocs", 0444, net->sctp.proc_net_sctp, + &sctp_assoc_ops, sizeof(struct sctp_ht_iter))) goto cleanup; - if (!proc_create("remaddr", 0444, net->sctp.proc_net_sctp, - &sctp_remaddr_seq_fops)) + if (!proc_create_net("remaddr", 0444, net->sctp.proc_net_sctp, + &sctp_remaddr_ops, sizeof(struct sctp_ht_iter))) goto cleanup; return 0; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 68bb70a62afe..e5473c03d667 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2852,20 +2852,6 @@ static const struct seq_operations unix_seq_ops = { .stop = unix_seq_stop, .show = unix_seq_show, }; - -static int unix_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &unix_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations unix_seq_fops = { - .open = unix_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif static const struct net_proto_family unix_family_ops = { @@ -2884,7 +2870,8 @@ static int __net_init unix_net_init(struct net *net) goto out; #ifdef CONFIG_PROC_FS - if (!proc_create("unix", 0, net->proc_net, &unix_seq_fops)) { + if (!proc_create_net("unix", 0, net->proc_net, &unix_seq_ops, + sizeof(struct seq_net_private))) { unix_sysctl_unregister(net); goto out; } diff --git a/net/wireless/wext-proc.c b/net/wireless/wext-proc.c index b4c464594a5e..cadcf8613af2 100644 --- a/net/wireless/wext-proc.c +++ b/net/wireless/wext-proc.c @@ -126,24 +126,11 @@ static const struct seq_operations wireless_seq_ops = { .show = wireless_dev_seq_show, }; -static int seq_open_wireless(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &wireless_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations wireless_seq_fops = { - .open = seq_open_wireless, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - int __net_init wext_proc_init(struct net *net) { /* Create /proc/net/wireless entry */ - if (!proc_create("wireless", 0444, net->proc_net, - &wireless_seq_fops)) + if (!proc_create_net("wireless", 0444, net->proc_net, + &wireless_seq_ops, sizeof(struct seq_net_private))) return -ENOMEM; return 0; diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c index 64b415e93f6a..da52c9dc256c 100644 --- a/net/x25/x25_proc.c +++ b/net/x25/x25_proc.c @@ -171,57 +171,21 @@ static const struct seq_operations x25_seq_forward_ops = { .show = x25_seq_forward_show, }; -static int x25_seq_socket_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_socket_ops); -} - -static int x25_seq_route_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_route_ops); -} - -static int x25_seq_forward_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_forward_ops); -} - -static const struct file_operations x25_seq_socket_fops = { - .open = x25_seq_socket_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations x25_seq_route_fops = { - .open = x25_seq_route_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations x25_seq_forward_fops = { - .open = x25_seq_forward_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - int __init x25_proc_init(void) { if (!proc_mkdir("x25", init_net.proc_net)) return -ENOMEM; - if (!proc_create("x25/route", 0444, init_net.proc_net, - &x25_seq_route_fops)) + if (!proc_create_seq("x25/route", 0444, init_net.proc_net, + &x25_seq_route_ops)) goto out; - if (!proc_create("x25/socket", 0444, init_net.proc_net, - &x25_seq_socket_fops)) + if (!proc_create_seq("x25/socket", 0444, init_net.proc_net, + &x25_seq_socket_ops)) goto out; - if (!proc_create("x25/forward", 0444, init_net.proc_net, - &x25_seq_forward_fops)) + if (!proc_create_seq("x25/forward", 0444, init_net.proc_net, + &x25_seq_forward_ops)) goto out; return 0; diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index ed06903cd84d..178318d2e120 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -65,22 +65,10 @@ static int xfrm_statistics_seq_show(struct seq_file *seq, void *v) return 0; } -static int xfrm_statistics_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, xfrm_statistics_seq_show); -} - -static const struct file_operations xfrm_statistics_seq_fops = { - .open = xfrm_statistics_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - int __net_init xfrm_proc_init(struct net *net) { - if (!proc_create("xfrm_stat", 0444, net->proc_net, - &xfrm_statistics_seq_fops)) + if (!proc_create_net_single("xfrm_stat", 0444, net->proc_net, + xfrm_statistics_seq_show, NULL)) return -ENOMEM; return 0; } |