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-rw-r--r--Documentation/feature-removal-schedule.txt10
-rw-r--r--arch/tile/configs/tilegx_defconfig1
-rw-r--r--fs/Makefile1
-rw-r--r--fs/compat.c246
-rw-r--r--fs/nfsctl.c100
-rw-r--r--fs/nfsd/Kconfig12
-rw-r--r--fs/nfsd/export.c418
-rw-r--r--fs/nfsd/lockd.c2
-rw-r--r--fs/nfsd/nfsctl.c343
-rw-r--r--fs/nfsd/nfssvc.c7
-rw-r--r--include/linux/compat.h9
-rw-r--r--include/linux/nfsd/export.h2
-rw-r--r--include/linux/sunrpc/cache.h9
-rw-r--r--net/sunrpc/svcauth_unix.c78
14 files changed, 0 insertions, 1238 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index b1c921c27519..d43900c9ede2 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -491,16 +491,6 @@ Who: Wey-Yi Guy <wey-yi.w.guy@intel.com>
----------------------------
-What: access to nfsd auth cache through sys_nfsservctl or '.' files
- in the 'nfsd' filesystem.
-When: 2.6.40
-Why: This is a legacy interface which have been replaced by a more
- dynamic cache. Continuing to maintain this interface is an
- unnecessary burden.
-Who: NeilBrown <neilb@suse.de>
-
-----------------------------
-
What: cancel_rearming_delayed_work[queue]()
When: 2.6.39
diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig
index 09f1c7fad8bf..2ad73fb707b9 100644
--- a/arch/tile/configs/tilegx_defconfig
+++ b/arch/tile/configs/tilegx_defconfig
@@ -1479,7 +1479,6 @@ CONFIG_NFS_FSCACHE=y
CONFIG_NFS_USE_KERNEL_DNS=y
# CONFIG_NFS_USE_NEW_IDMAPPER is not set
CONFIG_NFSD=m
-CONFIG_NFSD_DEPRECATED=y
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
diff --git a/fs/Makefile b/fs/Makefile
index fb68c2b8cf8a..afc109691a9b 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_EVENTFD) += eventfd.o
obj-$(CONFIG_AIO) += aio.o
obj-$(CONFIG_FILE_LOCKING) += locks.o
obj-$(CONFIG_COMPAT) += compat.o compat_ioctl.o
-obj-$(CONFIG_NFSD_DEPRECATED) += nfsctl.o
obj-$(CONFIG_BINFMT_AOUT) += binfmt_aout.o
obj-$(CONFIG_BINFMT_EM86) += binfmt_em86.o
obj-$(CONFIG_BINFMT_MISC) += binfmt_misc.o
diff --git a/fs/compat.c b/fs/compat.c
index 0ea00832de23..0b48d018e38a 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1675,256 +1675,10 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
}
#endif /* HAVE_SET_RESTORE_SIGMASK */
-#if (defined(CONFIG_NFSD) || defined(CONFIG_NFSD_MODULE)) && !defined(CONFIG_NFSD_DEPRECATED)
-/* Stuff for NFS server syscalls... */
-struct compat_nfsctl_svc {
- u16 svc32_port;
- s32 svc32_nthreads;
-};
-
-struct compat_nfsctl_client {
- s8 cl32_ident[NFSCLNT_IDMAX+1];
- s32 cl32_naddr;
- struct in_addr cl32_addrlist[NFSCLNT_ADDRMAX];
- s32 cl32_fhkeytype;
- s32 cl32_fhkeylen;
- u8 cl32_fhkey[NFSCLNT_KEYMAX];
-};
-
-struct compat_nfsctl_export {
- char ex32_client[NFSCLNT_IDMAX+1];
- char ex32_path[NFS_MAXPATHLEN+1];
- compat_dev_t ex32_dev;
- compat_ino_t ex32_ino;
- compat_int_t ex32_flags;
- __compat_uid_t ex32_anon_uid;
- __compat_gid_t ex32_anon_gid;
-};
-
-struct compat_nfsctl_fdparm {
- struct sockaddr gd32_addr;
- s8 gd32_path[NFS_MAXPATHLEN+1];
- compat_int_t gd32_version;
-};
-
-struct compat_nfsctl_fsparm {
- struct sockaddr gd32_addr;
- s8 gd32_path[NFS_MAXPATHLEN+1];
- compat_int_t gd32_maxlen;
-};
-
-struct compat_nfsctl_arg {
- compat_int_t ca32_version; /* safeguard */
- union {
- struct compat_nfsctl_svc u32_svc;
- struct compat_nfsctl_client u32_client;
- struct compat_nfsctl_export u32_export;
- struct compat_nfsctl_fdparm u32_getfd;
- struct compat_nfsctl_fsparm u32_getfs;
- } u;
-#define ca32_svc u.u32_svc
-#define ca32_client u.u32_client
-#define ca32_export u.u32_export
-#define ca32_getfd u.u32_getfd
-#define ca32_getfs u.u32_getfs
-};
-
-union compat_nfsctl_res {
- __u8 cr32_getfh[NFS_FHSIZE];
- struct knfsd_fh cr32_getfs;
-};
-
-static int compat_nfs_svc_trans(struct nfsctl_arg *karg,
- struct compat_nfsctl_arg __user *arg)
-{
- if (!access_ok(VERIFY_READ, &arg->ca32_svc, sizeof(arg->ca32_svc)) ||
- get_user(karg->ca_version, &arg->ca32_version) ||
- __get_user(karg->ca_svc.svc_port, &arg->ca32_svc.svc32_port) ||
- __get_user(karg->ca_svc.svc_nthreads,
- &arg->ca32_svc.svc32_nthreads))
- return -EFAULT;
- return 0;
-}
-
-static int compat_nfs_clnt_trans(struct nfsctl_arg *karg,
- struct compat_nfsctl_arg __user *arg)
-{
- if (!access_ok(VERIFY_READ, &arg->ca32_client,
- sizeof(arg->ca32_client)) ||
- get_user(karg->ca_version, &arg->ca32_version) ||
- __copy_from_user(&karg->ca_client.cl_ident[0],
- &arg->ca32_client.cl32_ident[0],
- NFSCLNT_IDMAX) ||
- __get_user(karg->ca_client.cl_naddr,
- &arg->ca32_client.cl32_naddr) ||
- __copy_from_user(&karg->ca_client.cl_addrlist[0],
- &arg->ca32_client.cl32_addrlist[0],
- (sizeof(struct in_addr) * NFSCLNT_ADDRMAX)) ||
- __get_user(karg->ca_client.cl_fhkeytype,
- &arg->ca32_client.cl32_fhkeytype) ||
- __get_user(karg->ca_client.cl_fhkeylen,
- &arg->ca32_client.cl32_fhkeylen) ||
- __copy_from_user(&karg->ca_client.cl_fhkey[0],
- &arg->ca32_client.cl32_fhkey[0],
- NFSCLNT_KEYMAX))
- return -EFAULT;
-
- return 0;
-}
-
-static int compat_nfs_exp_trans(struct nfsctl_arg *karg,
- struct compat_nfsctl_arg __user *arg)
-{
- if (!access_ok(VERIFY_READ, &arg->ca32_export,
- sizeof(arg->ca32_export)) ||
- get_user(karg->ca_version, &arg->ca32_version) ||
- __copy_from_user(&karg->ca_export.ex_client[0],
- &arg->ca32_export.ex32_client[0],
- NFSCLNT_IDMAX) ||
- __copy_from_user(&karg->ca_export.ex_path[0],
- &arg->ca32_export.ex32_path[0],
- NFS_MAXPATHLEN) ||
- __get_user(karg->ca_export.ex_dev,
- &arg->ca32_export.ex32_dev) ||
- __get_user(karg->ca_export.ex_ino,
- &arg->ca32_export.ex32_ino) ||
- __get_user(karg->ca_export.ex_flags,
- &arg->ca32_export.ex32_flags) ||
- __get_user(karg->ca_export.ex_anon_uid,
- &arg->ca32_export.ex32_anon_uid) ||
- __get_user(karg->ca_export.ex_anon_gid,
- &arg->ca32_export.ex32_anon_gid))
- return -EFAULT;
- SET_UID(karg->ca_export.ex_anon_uid, karg->ca_export.ex_anon_uid);
- SET_GID(karg->ca_export.ex_anon_gid, karg->ca_export.ex_anon_gid);
-
- return 0;
-}
-
-static int compat_nfs_getfd_trans(struct nfsctl_arg *karg,
- struct compat_nfsctl_arg __user *arg)
-{
- if (!access_ok(VERIFY_READ, &arg->ca32_getfd,
- sizeof(arg->ca32_getfd)) ||
- get_user(karg->ca_version, &arg->ca32_version) ||
- __copy_from_user(&karg->ca_getfd.gd_addr,
- &arg->ca32_getfd.gd32_addr,
- (sizeof(struct sockaddr))) ||
- __copy_from_user(&karg->ca_getfd.gd_path,
- &arg->ca32_getfd.gd32_path,
- (NFS_MAXPATHLEN+1)) ||
- __get_user(karg->ca_getfd.gd_version,
- &arg->ca32_getfd.gd32_version))
- return -EFAULT;
-
- return 0;
-}
-
-static int compat_nfs_getfs_trans(struct nfsctl_arg *karg,
- struct compat_nfsctl_arg __user *arg)
-{
- if (!access_ok(VERIFY_READ,&arg->ca32_getfs,sizeof(arg->ca32_getfs)) ||
- get_user(karg->ca_version, &arg->ca32_version) ||
- __copy_from_user(&karg->ca_getfs.gd_addr,
- &arg->ca32_getfs.gd32_addr,
- (sizeof(struct sockaddr))) ||
- __copy_from_user(&karg->ca_getfs.gd_path,
- &arg->ca32_getfs.gd32_path,
- (NFS_MAXPATHLEN+1)) ||
- __get_user(karg->ca_getfs.gd_maxlen,
- &arg->ca32_getfs.gd32_maxlen))
- return -EFAULT;
-
- return 0;
-}
-
-/* This really doesn't need translations, we are only passing
- * back a union which contains opaque nfs file handle data.
- */
-static int compat_nfs_getfh_res_trans(union nfsctl_res *kres,
- union compat_nfsctl_res __user *res)
-{
- int err;
-
- err = copy_to_user(res, kres, sizeof(*res));
-
- return (err) ? -EFAULT : 0;
-}
-
-asmlinkage long compat_sys_nfsservctl(int cmd,
- struct compat_nfsctl_arg __user *arg,
- union compat_nfsctl_res __user *res)
-{
- struct nfsctl_arg *karg;
- union nfsctl_res *kres;
- mm_segment_t oldfs;
- int err;
-
- karg = kmalloc(sizeof(*karg), GFP_USER);
- kres = kmalloc(sizeof(*kres), GFP_USER);
- if(!karg || !kres) {
- err = -ENOMEM;
- goto done;
- }
-
- switch(cmd) {
- case NFSCTL_SVC:
- err = compat_nfs_svc_trans(karg, arg);
- break;
-
- case NFSCTL_ADDCLIENT:
- err = compat_nfs_clnt_trans(karg, arg);
- break;
-
- case NFSCTL_DELCLIENT:
- err = compat_nfs_clnt_trans(karg, arg);
- break;
-
- case NFSCTL_EXPORT:
- case NFSCTL_UNEXPORT:
- err = compat_nfs_exp_trans(karg, arg);
- break;
-
- case NFSCTL_GETFD:
- err = compat_nfs_getfd_trans(karg, arg);
- break;
-
- case NFSCTL_GETFS:
- err = compat_nfs_getfs_trans(karg, arg);
- break;
-
- default:
- err = -EINVAL;
- break;
- }
-
- if (err)
- goto done;
-
- oldfs = get_fs();
- set_fs(KERNEL_DS);
- /* The __user pointer casts are valid because of the set_fs() */
- err = sys_nfsservctl(cmd, (void __user *) karg, (void __user *) kres);
- set_fs(oldfs);
-
- if (err)
- goto done;
-
- if((cmd == NFSCTL_GETFD) ||
- (cmd == NFSCTL_GETFS))
- err = compat_nfs_getfh_res_trans(kres, res);
-
-done:
- kfree(karg);
- kfree(kres);
- return err;
-}
-#else /* !NFSD */
long asmlinkage compat_sys_nfsservctl(int cmd, void *notused, void *notused2)
{
return sys_ni_syscall();
}
-#endif
#ifdef CONFIG_EPOLL
diff --git a/fs/nfsctl.c b/fs/nfsctl.c
deleted file mode 100644
index 124e8fcb0dd6..000000000000
--- a/fs/nfsctl.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * fs/nfsctl.c
- *
- * This should eventually move to userland.
- *
- */
-#include <linux/types.h>
-#include <linux/file.h>
-#include <linux/fs.h>
-#include <linux/nfsd/syscall.h>
-#include <linux/cred.h>
-#include <linux/sched.h>
-#include <linux/linkage.h>
-#include <linux/namei.h>
-#include <linux/mount.h>
-#include <linux/syscalls.h>
-#include <asm/uaccess.h>
-
-/*
- * open a file on nfsd fs
- */
-
-static struct file *do_open(char *name, int flags)
-{
- struct vfsmount *mnt;
- struct file *file;
-
- mnt = do_kern_mount("nfsd", 0, "nfsd", NULL);
- if (IS_ERR(mnt))
- return (struct file *)mnt;
-
- file = file_open_root(mnt->mnt_root, mnt, name, flags);
-
- mntput(mnt); /* drop do_kern_mount reference */
- return file;
-}
-
-static struct {
- char *name; int wsize; int rsize;
-} map[] = {
- [NFSCTL_SVC] = {
- .name = ".svc",
- .wsize = sizeof(struct nfsctl_svc)
- },
- [NFSCTL_ADDCLIENT] = {
- .name = ".add",
- .wsize = sizeof(struct nfsctl_client)
- },
- [NFSCTL_DELCLIENT] = {
- .name = ".del",
- .wsize = sizeof(struct nfsctl_client)
- },
- [NFSCTL_EXPORT] = {
- .name = ".export",
- .wsize = sizeof(struct nfsctl_export)
- },
- [NFSCTL_UNEXPORT] = {
- .name = ".unexport",
- .wsize = sizeof(struct nfsctl_export)
- },
- [NFSCTL_GETFD] = {
- .name = ".getfd",
- .wsize = sizeof(struct nfsctl_fdparm),
- .rsize = NFS_FHSIZE
- },
- [NFSCTL_GETFS] = {
- .name = ".getfs",
- .wsize = sizeof(struct nfsctl_fsparm),
- .rsize = sizeof(struct knfsd_fh)
- },
-};
-
-SYSCALL_DEFINE3(nfsservctl, int, cmd, struct nfsctl_arg __user *, arg,
- void __user *, res)
-{
- struct file *file;
- void __user *p = &arg->u;
- int version;
- int err;
-
- if (copy_from_user(&version, &arg->ca_version, sizeof(int)))
- return -EFAULT;
-
- if (version != NFSCTL_VERSION)
- return -EINVAL;
-
- if (cmd < 0 || cmd >= ARRAY_SIZE(map) || !map[cmd].name)
- return -EINVAL;
-
- file = do_open(map[cmd].name, map[cmd].rsize ? O_RDWR : O_WRONLY);
- if (IS_ERR(file))
- return PTR_ERR(file);
- err = file->f_op->write(file, p, map[cmd].wsize, &file->f_pos);
- if (err >= 0 && map[cmd].rsize)
- err = file->f_op->read(file, res, map[cmd].rsize, &file->f_pos);
- if (err >= 0)
- err = 0;
- fput(file);
- return err;
-}
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index fbb2a5ef5817..10e6366608f2 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -28,18 +28,6 @@ config NFSD
If unsure, say N.
-config NFSD_DEPRECATED
- bool "Include support for deprecated syscall interface to NFSD"
- depends on NFSD
- default y
- help
- The syscall interface to nfsd was obsoleted in 2.6.0 by a new
- filesystem based interface. The old interface is due for removal
- in 2.6.40. If you wish to remove the interface before then
- say N.
-
- In unsure, say Y.
-
config NFSD_V2_ACL
bool
depends on NFSD
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index b9566e46219f..f4cc1e2bfc54 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -797,58 +797,6 @@ exp_find_key(svc_client *clp, int fsid_type, u32 *fsidv, struct cache_req *reqp)
return ek;
}
-#ifdef CONFIG_NFSD_DEPRECATED
-static int exp_set_key(svc_client *clp, int fsid_type, u32 *fsidv,
- struct svc_export *exp)
-{
- struct svc_expkey key, *ek;
-
- key.ek_client = clp;
- key.ek_fsidtype = fsid_type;
- memcpy(key.ek_fsid, fsidv, key_len(fsid_type));
- key.ek_path = exp->ex_path;
- key.h.expiry_time = NEVER;
- key.h.flags = 0;
-
- ek = svc_expkey_lookup(&key);
- if (ek)
- ek = svc_expkey_update(&key,ek);
- if (ek) {
- cache_put(&ek->h, &svc_expkey_cache);
- return 0;
- }
- return -ENOMEM;
-}
-
-/*
- * Find the client's export entry matching xdev/xino.
- */
-static inline struct svc_expkey *
-exp_get_key(svc_client *clp, dev_t dev, ino_t ino)
-{
- u32 fsidv[3];
-
- if (old_valid_dev(dev)) {
- mk_fsid(FSID_DEV, fsidv, dev, ino, 0, NULL);
- return exp_find_key(clp, FSID_DEV, fsidv, NULL);
- }
- mk_fsid(FSID_ENCODE_DEV, fsidv, dev, ino, 0, NULL);
- return exp_find_key(clp, FSID_ENCODE_DEV, fsidv, NULL);
-}
-
-/*
- * Find the client's export entry matching fsid
- */
-static inline struct svc_expkey *
-exp_get_fsid_key(svc_client *clp, int fsid)
-{
- u32 fsidv[2];
-
- mk_fsid(FSID_NUM, fsidv, 0, 0, fsid, NULL);
-
- return exp_find_key(clp, FSID_NUM, fsidv, NULL);
-}
-#endif
static svc_export *exp_get_by_name(svc_client *clp, const struct path *path,
struct cache_req *reqp)
@@ -890,275 +838,7 @@ static struct svc_export *exp_parent(svc_client *clp, struct path *path)
return exp;
}
-#ifdef CONFIG_NFSD_DEPRECATED
-/*
- * Hashtable locking. Write locks are placed only by user processes
- * wanting to modify export information.
- * Write locking only done in this file. Read locking
- * needed externally.
- */
-
-static DECLARE_RWSEM(hash_sem);
-
-void
-exp_readlock(void)
-{
- down_read(&hash_sem);
-}
-
-static inline void
-exp_writelock(void)
-{
- down_write(&hash_sem);
-}
-
-void
-exp_readunlock(void)
-{
- up_read(&hash_sem);
-}
-
-static inline void
-exp_writeunlock(void)
-{
- up_write(&hash_sem);
-}
-#else
-
-/* hash_sem not needed once deprecated interface is removed */
-void exp_readlock(void) {}
-static inline void exp_writelock(void){}
-void exp_readunlock(void) {}
-static inline void exp_writeunlock(void){}
-
-#endif
-
-#ifdef CONFIG_NFSD_DEPRECATED
-static void exp_do_unexport(svc_export *unexp);
-static int exp_verify_string(char *cp, int max);
-
-static void exp_fsid_unhash(struct svc_export *exp)
-{
- struct svc_expkey *ek;
-
- if ((exp->ex_flags & NFSEXP_FSID) == 0)
- return;
-
- ek = exp_get_fsid_key(exp->ex_client, exp->ex_fsid);
- if (!IS_ERR(ek)) {
- sunrpc_invalidate(&ek->h, &svc_expkey_cache);
- cache_put(&ek->h, &svc_expkey_cache);
- }
-}
-
-static int exp_fsid_hash(svc_client *clp, struct svc_export *exp)
-{
- u32 fsid[2];
-
- if ((exp->ex_flags & NFSEXP_FSID) == 0)
- return 0;
-
- mk_fsid(FSID_NUM, fsid, 0, 0, exp->ex_fsid, NULL);
- return exp_set_key(clp, FSID_NUM, fsid, exp);
-}
-
-static int exp_hash(struct auth_domain *clp, struct svc_export *exp)
-{
- u32 fsid[2];
- struct inode *inode = exp->ex_path.dentry->d_inode;
- dev_t dev = inode->i_sb->s_dev;
-
- if (old_valid_dev(dev)) {
- mk_fsid(FSID_DEV, fsid, dev, inode->i_ino, 0, NULL);
- return exp_set_key(clp, FSID_DEV, fsid, exp);
- }
- mk_fsid(FSID_ENCODE_DEV, fsid, dev, inode->i_ino, 0, NULL);
- return exp_set_key(clp, FSID_ENCODE_DEV, fsid, exp);
-}
-static void exp_unhash(struct svc_export *exp)
-{
- struct svc_expkey *ek;
- struct inode *inode = exp->ex_path.dentry->d_inode;
-
- ek = exp_get_key(exp->ex_client, inode->i_sb->s_dev, inode->i_ino);
- if (!IS_ERR(ek)) {
- sunrpc_invalidate(&ek->h, &svc_expkey_cache);
- cache_put(&ek->h, &svc_expkey_cache);
- }
-}
-
-/*
- * Export a file system.
- */
-int
-exp_export(struct nfsctl_export *nxp)
-{
- svc_client *clp;
- struct svc_export *exp = NULL;
- struct svc_export new;
- struct svc_expkey *fsid_key = NULL;
- struct path path;
- int err;
-
- /* Consistency check */
- err = -EINVAL;
- if (!exp_verify_string(nxp->ex_path, NFS_MAXPATHLEN) ||
- !exp_verify_string(nxp->ex_client, NFSCLNT_IDMAX))
- goto out;
-
- dprintk("exp_export called for %s:%s (%x/%ld fl %x).\n",
- nxp->ex_client, nxp->ex_path,
- (unsigned)nxp->ex_dev, (long)nxp->ex_ino,
- nxp->ex_flags);
-
- /* Try to lock the export table for update */
- exp_writelock();
-
- /* Look up client info */
- if (!(clp = auth_domain_find(nxp->ex_client)))
- goto out_unlock;
-
-
- /* Look up the dentry */
- err = kern_path(nxp->ex_path, 0, &path);
- if (err)
- goto out_put_clp;
- err = -EINVAL;
-
- exp = exp_get_by_name(clp, &path, NULL);
-
- memset(&new, 0, sizeof(new));
-
- /* must make sure there won't be an ex_fsid clash */
- if ((nxp->ex_flags & NFSEXP_FSID) &&
- (!IS_ERR(fsid_key = exp_get_fsid_key(clp, nxp->ex_dev))) &&
- fsid_key->ek_path.mnt &&
- (fsid_key->ek_path.mnt != path.mnt ||
- fsid_key->ek_path.dentry != path.dentry))
- goto finish;
-
- if (!IS_ERR(exp)) {
- /* just a flags/id/fsid update */
-
- exp_fsid_unhash(exp);
- exp->ex_flags = nxp->ex_flags;
- exp->ex_anon_uid = nxp->ex_anon_uid;
- exp->ex_anon_gid = nxp->ex_anon_gid;
- exp->ex_fsid = nxp->ex_dev;
-
- err = exp_fsid_hash(clp, exp);
- goto finish;
- }
-
- err = check_export(path.dentry->d_inode, &nxp->ex_flags, NULL);
- if (err) goto finish;
-
- err = -ENOMEM;
-
- dprintk("nfsd: creating export entry %p for client %p\n", exp, clp);
-
- new.h.expiry_time = NEVER;
- new.h.flags = 0;
- new.ex_pathname = kstrdup(nxp->ex_path, GFP_KERNEL);
- if (!new.ex_pathname)
- goto finish;
- new.ex_client = clp;
- new.ex_path = path;
- new.ex_flags = nxp->ex_flags;
- new.ex_anon_uid = nxp->ex_anon_uid;
- new.ex_anon_gid = nxp->ex_anon_gid;
- new.ex_fsid = nxp->ex_dev;
-
- exp = svc_export_lookup(&new);
- if (exp)
- exp = svc_export_update(&new, exp);
-
- if (!exp)
- goto finish;
-
- if (exp_hash(clp, exp) ||
- exp_fsid_hash(clp, exp)) {
- /* failed to create at least one index */
- exp_do_unexport(exp);
- cache_flush();
- } else
- err = 0;
-finish:
- kfree(new.ex_pathname);
- if (!IS_ERR_OR_NULL(exp))
- exp_put(exp);
- if (!IS_ERR_OR_NULL(fsid_key))
- cache_put(&fsid_key->h, &svc_expkey_cache);
- path_put(&path);
-out_put_clp:
- auth_domain_put(clp);
-out_unlock:
- exp_writeunlock();
-out:
- return err;
-}
-
-/*
- * Unexport a file system. The export entry has already
- * been removed from the client's list of exported fs's.
- */
-static void
-exp_do_unexport(svc_export *unexp)
-{
- sunrpc_invalidate(&unexp->h, &svc_export_cache);
- exp_unhash(unexp);
- exp_fsid_unhash(unexp);
-}
-
-
-/*
- * unexport syscall.
- */
-int
-exp_unexport(struct nfsctl_export *nxp)
-{
- struct auth_domain *dom;
- svc_export *exp;
- struct path path;
- int err;
-
- /* Consistency check */
- if (!exp_verify_string(nxp->ex_path, NFS_MAXPATHLEN) ||
- !exp_verify_string(nxp->ex_client, NFSCLNT_IDMAX))
- return -EINVAL;
-
- exp_writelock();
-
- err = -EINVAL;
- dom = auth_domain_find(nxp->ex_client);
- if (!dom) {
- dprintk("nfsd: unexport couldn't find %s\n", nxp->ex_client);
- goto out_unlock;
- }
-
- err = kern_path(nxp->ex_path, 0, &path);
- if (err)
- goto out_domain;
-
- err = -EINVAL;
- exp = exp_get_by_name(dom, &path, NULL);
- path_put(&path);
- if (IS_ERR(exp))
- goto out_domain;
-
- exp_do_unexport(exp);
- exp_put(exp);
- err = 0;
-
-out_domain:
- auth_domain_put(dom);
- cache_flush();
-out_unlock:
- exp_writeunlock();
- return err;
-}
-#endif /* CONFIG_NFSD_DEPRECATED */
/*
* Obtain the root fh on behalf of a client.
@@ -1367,7 +1047,6 @@ static void *e_start(struct seq_file *m, loff_t *pos)
unsigned hash, export;
struct cache_head *ch;
- exp_readlock();
read_lock(&svc_export_cache.hash_lock);
if (!n--)
return SEQ_START_TOKEN;
@@ -1418,7 +1097,6 @@ static void e_stop(struct seq_file *m, void *p)
__releases(svc_export_cache.hash_lock)
{
read_unlock(&svc_export_cache.hash_lock);
- exp_readunlock();
}
static struct flags {
@@ -1550,97 +1228,6 @@ const struct seq_operations nfs_exports_op = {
.show = e_show,
};
-#ifdef CONFIG_NFSD_DEPRECATED
-/*
- * Add or modify a client.
- * Change requests may involve the list of host addresses. The list of
- * exports and possibly existing uid maps are left untouched.
- */
-int
-exp_addclient(struct nfsctl_client *ncp)
-{
- struct auth_domain *dom;
- int i, err;
- struct in6_addr addr6;
-
- /* First, consistency check. */
- err = -EINVAL;
- if (! exp_verify_string(ncp->cl_ident, NFSCLNT_IDMAX))
- goto out;
- if (ncp->cl_naddr > NFSCLNT_ADDRMAX)
- goto out;
-
- /* Lock the hashtable */
- exp_writelock();
-
- dom = unix_domain_find(ncp->cl_ident);
-
- err = -ENOMEM;
- if (!dom)
- goto out_unlock;
-
- /* Insert client into hashtable. */
- for (i = 0; i < ncp->cl_naddr; i++) {
- ipv6_addr_set_v4mapped(ncp->cl_addrlist[i].s_addr, &addr6);
- auth_unix_add_addr(&init_net, &addr6, dom);
- }
- auth_unix_forget_old(dom);
- auth_domain_put(dom);
-
- err = 0;
-
-out_unlock:
- exp_writeunlock();
-out:
- return err;
-}
-
-/*
- * Delete a client given an identifier.
- */
-int
-exp_delclient(struct nfsctl_client *ncp)
-{
- int err;
- struct auth_domain *dom;
-
- err = -EINVAL;
- if (!exp_verify_string(ncp->cl_ident, NFSCLNT_IDMAX))
- goto out;
-
- /* Lock the hashtable */
- exp_writelock();
-
- dom = auth_domain_find(ncp->cl_ident);
- /* just make sure that no addresses work
- * and that it will expire soon
- */
- if (dom) {
- err = auth_unix_forget_old(dom);
- auth_domain_put(dom);
- }
-
- exp_writeunlock();
-out:
- return err;
-}
-
-/*
- * Verify that string is non-empty and does not exceed max length.
- */
-static int
-exp_verify_string(char *cp, int max)
-{
- int i;
-
- for (i = 0; i < max; i++)
- if (!cp[i])
- return i;
- cp[i] = 0;
- printk(KERN_NOTICE "nfsd: couldn't validate string %s\n", cp);
- return 0;
-}
-#endif /* CONFIG_NFSD_DEPRECATED */
/*
* Initialize the exports module.
@@ -1667,10 +1254,8 @@ nfsd_export_init(void)
void
nfsd_export_flush(void)
{
- exp_writelock();
cache_purge(&svc_expkey_cache);
cache_purge(&svc_export_cache);
- exp_writeunlock();
}
/*
@@ -1682,12 +1267,9 @@ nfsd_export_shutdown(void)
dprintk("nfsd: shutting down export module.\n");
- exp_writelock();
-
cache_unregister(&svc_expkey_cache);
cache_unregister(&svc_export_cache);
svcauth_unix_purge();
- exp_writeunlock();
dprintk("nfsd: export shutdown complete.\n");
}
diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c
index 7c831a2731fa..77e7a5cca888 100644
--- a/fs/nfsd/lockd.c
+++ b/fs/nfsd/lockd.c
@@ -35,10 +35,8 @@ nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp)
memcpy((char*)&fh.fh_handle.fh_base, f->data, f->size);
fh.fh_export = NULL;
- exp_readlock();
nfserr = nfsd_open(rqstp, &fh, S_IFREG, NFSD_MAY_LOCK, filp);
fh_put(&fh);
- exp_readunlock();
/* We return nlm error codes as nlm doesn't know
* about nfsd, but nfsd does know about nlm..
*/
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 2b1449dd2f49..c7716143cbd1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -24,15 +24,6 @@
*/
enum {
NFSD_Root = 1,
-#ifdef CONFIG_NFSD_DEPRECATED
- NFSD_Svc,
- NFSD_Add,
- NFSD_Del,
- NFSD_Export,
- NFSD_Unexport,
- NFSD_Getfd,
- NFSD_Getfs,
-#endif
NFSD_List,
NFSD_Export_features,
NFSD_Fh,
@@ -59,15 +50,6 @@ enum {
/*
* write() for these nodes.
*/
-#ifdef CONFIG_NFSD_DEPRECATED
-static ssize_t write_svc(struct file *file, char *buf, size_t size);
-static ssize_t write_add(struct file *file, char *buf, size_t size);
-static ssize_t write_del(struct file *file, char *buf, size_t size);
-static ssize_t write_export(struct file *file, char *buf, size_t size);
-static ssize_t write_unexport(struct file *file, char *buf, size_t size);
-static ssize_t write_getfd(struct file *file, char *buf, size_t size);
-static ssize_t write_getfs(struct file *file, char *buf, size_t size);
-#endif
static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size);
static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size);
@@ -83,15 +65,6 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size);
#endif
static ssize_t (*write_op[])(struct file *, char *, size_t) = {
-#ifdef CONFIG_NFSD_DEPRECATED
- [NFSD_Svc] = write_svc,
- [NFSD_Add] = write_add,
- [NFSD_Del] = write_del,
- [NFSD_Export] = write_export,
- [NFSD_Unexport] = write_unexport,
- [NFSD_Getfd] = write_getfd,
- [NFSD_Getfs] = write_getfs,
-#endif
[NFSD_Fh] = write_filehandle,
[NFSD_FO_UnlockIP] = write_unlock_ip,
[NFSD_FO_UnlockFS] = write_unlock_fs,
@@ -130,16 +103,6 @@ static ssize_t nfsctl_transaction_write(struct file *file, const char __user *bu
static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *pos)
{
-#ifdef CONFIG_NFSD_DEPRECATED
- static int warned;
- if (file->f_dentry->d_name.name[0] == '.' && !warned) {
- printk(KERN_INFO
- "Warning: \"%s\" uses deprecated NFSD interface: %s."
- " This will be removed in 2.6.40\n",
- current->comm, file->f_dentry->d_name.name);
- warned = 1;
- }
-#endif
if (! file->private_data) {
/* An attempt to read a transaction file without writing
* causes a 0-byte write so that the file can return
@@ -226,303 +189,6 @@ static const struct file_operations pool_stats_operations = {
* payload - write methods
*/
-#ifdef CONFIG_NFSD_DEPRECATED
-/**
- * write_svc - Start kernel's NFSD server
- *
- * Deprecated. /proc/fs/nfsd/threads is preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_svc
- * svc_port: port number of this
- * server's listener
- * svc_nthreads: number of threads to start
- * size: size in bytes of passed in nfsctl_svc
- * Output:
- * On success: returns zero
- * On error: return code is negative errno value
- */
-static ssize_t write_svc(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_svc *data;
- int err;
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_svc*) buf;
- err = nfsd_svc(data->svc_port, data->svc_nthreads);
- if (err < 0)
- return err;
- return 0;
-}
-
-/**
- * write_add - Add or modify client entry in auth unix cache
- *
- * Deprecated. /proc/net/rpc/auth.unix.ip is preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_client
- * cl_ident: '\0'-terminated C string
- * containing domain name
- * of client
- * cl_naddr: no. of items in cl_addrlist
- * cl_addrlist: array of client addresses
- * cl_fhkeytype: ignored
- * cl_fhkeylen: ignored
- * cl_fhkey: ignored
- * size: size in bytes of passed in nfsctl_client
- * Output:
- * On success: returns zero
- * On error: return code is negative errno value
- *
- * Note: Only AF_INET client addresses are passed in, since
- * nfsctl_client.cl_addrlist contains only in_addr fields for addresses.
- */
-static ssize_t write_add(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_client *data;
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_client *)buf;
- return exp_addclient(data);
-}
-
-/**
- * write_del - Remove client from auth unix cache
- *
- * Deprecated. /proc/net/rpc/auth.unix.ip is preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_client
- * cl_ident: '\0'-terminated C string
- * containing domain name
- * of client
- * cl_naddr: ignored
- * cl_addrlist: ignored
- * cl_fhkeytype: ignored
- * cl_fhkeylen: ignored
- * cl_fhkey: ignored
- * size: size in bytes of passed in nfsctl_client
- * Output:
- * On success: returns zero
- * On error: return code is negative errno value
- *
- * Note: Only AF_INET client addresses are passed in, since
- * nfsctl_client.cl_addrlist contains only in_addr fields for addresses.
- */
-static ssize_t write_del(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_client *data;
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_client *)buf;
- return exp_delclient(data);
-}
-
-/**
- * write_export - Export part or all of a local file system
- *
- * Deprecated. /proc/net/rpc/{nfsd.export,nfsd.fh} are preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_export
- * ex_client: '\0'-terminated C string
- * containing domain name
- * of client allowed to access
- * this export
- * ex_path: '\0'-terminated C string
- * containing pathname of
- * directory in local file system
- * ex_dev: fsid to use for this export
- * ex_ino: ignored
- * ex_flags: export flags for this export
- * ex_anon_uid: UID to use for anonymous
- * requests
- * ex_anon_gid: GID to use for anonymous
- * requests
- * size: size in bytes of passed in nfsctl_export
- * Output:
- * On success: returns zero
- * On error: return code is negative errno value
- */
-static ssize_t write_export(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_export *data;
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_export*)buf;
- return exp_export(data);
-}
-
-/**
- * write_unexport - Unexport a previously exported file system
- *
- * Deprecated. /proc/net/rpc/{nfsd.export,nfsd.fh} are preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_export
- * ex_client: '\0'-terminated C string
- * containing domain name
- * of client no longer allowed
- * to access this export
- * ex_path: '\0'-terminated C string
- * containing pathname of
- * directory in local file system
- * ex_dev: ignored
- * ex_ino: ignored
- * ex_flags: ignored
- * ex_anon_uid: ignored
- * ex_anon_gid: ignored
- * size: size in bytes of passed in nfsctl_export
- * Output:
- * On success: returns zero
- * On error: return code is negative errno value
- */
-static ssize_t write_unexport(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_export *data;
-
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_export*)buf;
- return exp_unexport(data);
-}
-
-/**
- * write_getfs - Get a variable-length NFS file handle by path
- *
- * Deprecated. /proc/fs/nfsd/filehandle is preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_fsparm
- * gd_addr: socket address of client
- * gd_path: '\0'-terminated C string
- * containing pathname of
- * directory in local file system
- * gd_maxlen: maximum size of returned file
- * handle
- * size: size in bytes of passed in nfsctl_fsparm
- * Output:
- * On success: passed-in buffer filled with a knfsd_fh structure
- * (a variable-length raw NFS file handle);
- * return code is the size in bytes of the file handle
- * On error: return code is negative errno value
- *
- * Note: Only AF_INET client addresses are passed in, since gd_addr
- * is the same size as a struct sockaddr_in.
- */
-static ssize_t write_getfs(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_fsparm *data;
- struct sockaddr_in *sin;
- struct auth_domain *clp;
- int err = 0;
- struct knfsd_fh *res;
- struct in6_addr in6;
-
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_fsparm*)buf;
- err = -EPROTONOSUPPORT;
- if (data->gd_addr.sa_family != AF_INET)
- goto out;
- sin = (struct sockaddr_in *)&data->gd_addr;
- if (data->gd_maxlen > NFS3_FHSIZE)
- data->gd_maxlen = NFS3_FHSIZE;
-
- res = (struct knfsd_fh*)buf;
-
- exp_readlock();
-
- ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
-
- clp = auth_unix_lookup(&init_net, &in6);
- if (!clp)
- err = -EPERM;
- else {
- err = exp_rootfh(clp, data->gd_path, res, data->gd_maxlen);
- auth_domain_put(clp);
- }
- exp_readunlock();
- if (err == 0)
- err = res->fh_size + offsetof(struct knfsd_fh, fh_base);
- out:
- return err;
-}
-
-/**
- * write_getfd - Get a fixed-length NFS file handle by path (used by mountd)
- *
- * Deprecated. /proc/fs/nfsd/filehandle is preferred.
- * Function remains to support old versions of nfs-utils.
- *
- * Input:
- * buf: struct nfsctl_fdparm
- * gd_addr: socket address of client
- * gd_path: '\0'-terminated C string
- * containing pathname of
- * directory in local file system
- * gd_version: fdparm structure version
- * size: size in bytes of passed in nfsctl_fdparm
- * Output:
- * On success: passed-in buffer filled with nfsctl_res
- * (a fixed-length raw NFS file handle);
- * return code is the size in bytes of the file handle
- * On error: return code is negative errno value
- *
- * Note: Only AF_INET client addresses are passed in, since gd_addr
- * is the same size as a struct sockaddr_in.
- */
-static ssize_t write_getfd(struct file *file, char *buf, size_t size)
-{
- struct nfsctl_fdparm *data;
- struct sockaddr_in *sin;
- struct auth_domain *clp;
- int err = 0;
- struct knfsd_fh fh;
- char *res;
- struct in6_addr in6;
-
- if (size < sizeof(*data))
- return -EINVAL;
- data = (struct nfsctl_fdparm*)buf;
- err = -EPROTONOSUPPORT;
- if (data->gd_addr.sa_family != AF_INET)
- goto out;
- err = -EINVAL;
- if (data->gd_version < 2 || data->gd_version > NFSSVC_MAXVERS)
- goto out;
-
- res = buf;
- sin = (struct sockaddr_in *)&data->gd_addr;
- exp_readlock();
-
- ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
-
- clp = auth_unix_lookup(&init_net, &in6);
- if (!clp)
- err = -EPERM;
- else {
- err = exp_rootfh(clp, data->gd_path, &fh, NFS_FHSIZE);
- auth_domain_put(clp);
- }
- exp_readunlock();
-
- if (err == 0) {
- memset(res,0, NFS_FHSIZE);
- memcpy(res, &fh.fh_base, fh.fh_size);
- err = NFS_FHSIZE;
- }
- out:
- return err;
-}
-#endif /* CONFIG_NFSD_DEPRECATED */
/**
* write_unlock_ip - Release all locks used by a client
@@ -1397,15 +1063,6 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size)
static int nfsd_fill_super(struct super_block * sb, void * data, int silent)
{
static struct tree_descr nfsd_files[] = {
-#ifdef CONFIG_NFSD_DEPRECATED
- [NFSD_Svc] = {".svc", &transaction_ops, S_IWUSR},
- [NFSD_Add] = {".add", &transaction_ops, S_IWUSR},
- [NFSD_Del] = {".del", &transaction_ops, S_IWUSR},
- [NFSD_Export] = {".export", &transaction_ops, S_IWUSR},
- [NFSD_Unexport] = {".unexport", &transaction_ops, S_IWUSR},
- [NFSD_Getfd] = {".getfd", &transaction_ops, S_IWUSR|S_IRUSR},
- [NFSD_Getfs] = {".getfs", &transaction_ops, S_IWUSR|S_IRUSR},
-#endif
[NFSD_List] = {"exports", &exports_operations, S_IRUGO},
[NFSD_Export_features] = {"export_features",
&export_features_operations, S_IRUGO},
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 18743c4d8bca..bb8397f9da25 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -528,16 +528,9 @@ nfsd(void *vrqstp)
continue;
}
-
- /* Lock the export hash tables for reading. */
- exp_readlock();
-
validate_process_creds();
svc_process(rqstp);
validate_process_creds();
-
- /* Unlock export hash tables */
- exp_readunlock();
}
/* Clear signals before calling svc_exit_thread() */
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 846bb1792572..8779405e15a8 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -438,16 +438,7 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
struct compat_timespec __user *tsp,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize);
-#if (defined(CONFIG_NFSD) || defined(CONFIG_NFSD_MODULE)) && \
- !defined(CONFIG_NFSD_DEPRECATED)
-union compat_nfsctl_res;
-struct compat_nfsctl_arg;
-asmlinkage long compat_sys_nfsservctl(int cmd,
- struct compat_nfsctl_arg __user *arg,
- union compat_nfsctl_res __user *res);
-#else
asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2);
-#endif
asmlinkage long compat_sys_signalfd4(int ufd,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize, int flags);
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 84058ec69390..8a31a20efe7e 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -133,8 +133,6 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
int nfsd_export_init(void);
void nfsd_export_shutdown(void);
void nfsd_export_flush(void);
-void exp_readlock(void);
-void exp_readunlock(void);
struct svc_export * rqst_exp_get_by_name(struct svc_rqst *,
struct path *);
struct svc_export * rqst_exp_parent(struct svc_rqst *,
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 8d2eef1a8582..d1c79a906397 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -256,13 +256,4 @@ static inline time_t get_expiry(char **bpp)
return rv - boot.tv_sec;
}
-#ifdef CONFIG_NFSD_DEPRECATED
-static inline void sunrpc_invalidate(struct cache_head *h,
- struct cache_detail *detail)
-{
- h->expiry_time = seconds_since_boot() - 1;
- detail->nextcheck = seconds_since_boot();
-}
-#endif /* CONFIG_NFSD_DEPRECATED */
-
#endif /* _LINUX_SUNRPC_CACHE_H_ */
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index c8e10216c113..31b9dea1bedd 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -30,9 +30,6 @@
struct unix_domain {
struct auth_domain h;
-#ifdef CONFIG_NFSD_DEPRECATED
- int addr_changes;
-#endif /* CONFIG_NFSD_DEPRECATED */
/* other stuff later */
};
@@ -74,9 +71,6 @@ struct auth_domain *unix_domain_find(char *name)
return NULL;
}
new->h.flavour = &svcauth_unix;
-#ifdef CONFIG_NFSD_DEPRECATED
- new->addr_changes = 0;
-#endif /* CONFIG_NFSD_DEPRECATED */
rv = auth_domain_lookup(name, &new->h);
}
}
@@ -95,9 +89,6 @@ struct ip_map {
char m_class[8]; /* e.g. "nfsd" */
struct in6_addr m_addr;
struct unix_domain *m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
- int m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
};
static void ip_map_put(struct kref *kref)
@@ -151,9 +142,6 @@ static void update(struct cache_head *cnew, struct cache_head *citem)
kref_get(&item->m_client->h.ref);
new->m_client = item->m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
- new->m_add_change = item->m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
}
static struct cache_head *ip_map_alloc(void)
{
@@ -338,16 +326,6 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
ip.h.flags = 0;
if (!udom)
set_bit(CACHE_NEGATIVE, &ip.h.flags);
-#ifdef CONFIG_NFSD_DEPRECATED
- else {
- ip.m_add_change = udom->addr_changes;
- /* if this is from the legacy set_client system call,
- * we need m_add_change to be one higher
- */
- if (expiry == NEVER)
- ip.m_add_change++;
- }
-#endif /* CONFIG_NFSD_DEPRECATED */
ip.h.expiry_time = expiry;
ch = sunrpc_cache_update(cd, &ip.h, &ipm->h,
hash_str(ipm->m_class, IP_HASHBITS) ^
@@ -367,62 +345,6 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm,
return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
}
-#ifdef CONFIG_NFSD_DEPRECATED
-int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
-{
- struct unix_domain *udom;
- struct ip_map *ipmp;
-
- if (dom->flavour != &svcauth_unix)
- return -EINVAL;
- udom = container_of(dom, struct unix_domain, h);
- ipmp = ip_map_lookup(net, "nfsd", addr);
-
- if (ipmp)
- return ip_map_update(net, ipmp, udom, NEVER);
- else
- return -ENOMEM;
-}
-EXPORT_SYMBOL_GPL(auth_unix_add_addr);
-
-int auth_unix_forget_old(struct auth_domain *dom)
-{
- struct unix_domain *udom;
-
- if (dom->flavour != &svcauth_unix)
- return -EINVAL;
- udom = container_of(dom, struct unix_domain, h);
- udom->addr_changes++;
- return 0;
-}
-EXPORT_SYMBOL_GPL(auth_unix_forget_old);
-
-struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
-{
- struct ip_map *ipm;
- struct auth_domain *rv;
- struct sunrpc_net *sn;
-
- sn = net_generic(net, sunrpc_net_id);
- ipm = ip_map_lookup(net, "nfsd", addr);
-
- if (!ipm)
- return NULL;
- if (cache_check(sn->ip_map_cache, &ipm->h, NULL))
- return NULL;
-
- if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) {
- sunrpc_invalidate(&ipm->h, sn->ip_map_cache);
- rv = NULL;
- } else {
- rv = &ipm->m_client->h;
- kref_get(&rv->ref);
- }
- cache_put(&ipm->h, sn->ip_map_cache);
- return rv;
-}
-EXPORT_SYMBOL_GPL(auth_unix_lookup);
-#endif /* CONFIG_NFSD_DEPRECATED */
void svcauth_unix_purge(void)
{