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-rw-r--r--fs/ocfs2/acl.c31
-rw-r--r--fs/ocfs2/alloc.c3
-rw-r--r--fs/ocfs2/aops.c7
-rw-r--r--fs/ocfs2/cluster/heartbeat.c6
-rw-r--r--fs/ocfs2/cluster/tcp.c40
-rw-r--r--fs/ocfs2/dcache.c3
-rw-r--r--fs/ocfs2/dir.c5
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c4
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c2
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c6
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c6
-rw-r--r--fs/ocfs2/dlmglue.c13
-rw-r--r--fs/ocfs2/export.c4
-rw-r--r--fs/ocfs2/extent_map.c3
-rw-r--r--fs/ocfs2/file.c25
-rw-r--r--fs/ocfs2/inode.c12
-rw-r--r--fs/ocfs2/ioctl.c4
-rw-r--r--fs/ocfs2/journal.c10
-rw-r--r--fs/ocfs2/localalloc.c8
-rw-r--r--fs/ocfs2/mmap.c10
-rw-r--r--fs/ocfs2/move_extents.c2
-rw-r--r--fs/ocfs2/namei.c4
-rw-r--r--fs/ocfs2/refcounttree.c6
-rw-r--r--fs/ocfs2/stack_o2cb.c2
-rw-r--r--fs/ocfs2/suballoc.c7
-rw-r--r--fs/ocfs2/suballoc.h2
-rw-r--r--fs/ocfs2/super.c6
-rw-r--r--fs/ocfs2/symlink.c2
-rw-r--r--fs/ocfs2/sysfile.c3
-rw-r--r--fs/ocfs2/xattr.c2
30 files changed, 121 insertions, 117 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 260b16281fc3..8a404576fb26 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -65,7 +65,20 @@ static struct posix_acl *ocfs2_acl_from_xattr(const void *value, size_t size)
acl->a_entries[n].e_tag = le16_to_cpu(entry->e_tag);
acl->a_entries[n].e_perm = le16_to_cpu(entry->e_perm);
- acl->a_entries[n].e_id = le32_to_cpu(entry->e_id);
+ switch(acl->a_entries[n].e_tag) {
+ case ACL_USER:
+ acl->a_entries[n].e_uid =
+ make_kuid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
+ break;
+ case ACL_GROUP:
+ acl->a_entries[n].e_gid =
+ make_kgid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
+ break;
+ default:
+ break;
+ }
value += sizeof(struct posix_acl_entry);
}
@@ -91,7 +104,21 @@ static void *ocfs2_acl_to_xattr(const struct posix_acl *acl, size_t *size)
for (n = 0; n < acl->a_count; n++, entry++) {
entry->e_tag = cpu_to_le16(acl->a_entries[n].e_tag);
entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
- entry->e_id = cpu_to_le32(acl->a_entries[n].e_id);
+ switch(acl->a_entries[n].e_tag) {
+ case ACL_USER:
+ entry->e_id = cpu_to_le32(
+ from_kuid(&init_user_ns,
+ acl->a_entries[n].e_uid));
+ break;
+ case ACL_GROUP:
+ entry->e_id = cpu_to_le32(
+ from_kgid(&init_user_ns,
+ acl->a_entries[n].e_gid));
+ break;
+ default:
+ entry->e_id = cpu_to_le32(ACL_UNDEFINED_ID);
+ break;
+ }
}
return ocfs2_acl;
}
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 31b9463fba1f..b8a9d87231b1 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6751,8 +6751,7 @@ int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle,
mlog_errno(ret);
out:
- if (pages)
- kfree(pages);
+ kfree(pages);
return ret;
}
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 657743254eb9..20dfec72e903 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -569,7 +569,7 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
int ret,
bool is_async)
{
- struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(iocb->ki_filp);
int level;
wait_queue_head_t *wq = ocfs2_ioend_wq(inode);
@@ -593,9 +593,9 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
level = ocfs2_iocb_rw_locked_level(iocb);
ocfs2_rw_unlock(inode, level);
+ inode_dio_done(inode);
if (is_async)
aio_complete(iocb, ret, 0);
- inode_dio_done(inode);
}
/*
@@ -626,7 +626,7 @@ static ssize_t ocfs2_direct_IO(int rw,
unsigned long nr_segs)
{
struct file *file = iocb->ki_filp;
- struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host;
+ struct inode *inode = file_inode(file)->i_mapping->host;
/*
* Fallback to buffered I/O if we see an inode without
@@ -1194,6 +1194,7 @@ static int ocfs2_grab_pages_for_write(struct address_space *mapping,
goto out;
}
}
+ wait_for_stable_page(wc->w_pages[i]);
if (index == target_index)
wc->w_target_page = wc->w_pages[i];
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index f7c648d7d6bf..42252bf64b51 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1471,8 +1471,7 @@ static void o2hb_region_release(struct config_item *item)
mlog(ML_HEARTBEAT, "hb region release (%s)\n", reg->hr_dev_name);
- if (reg->hr_tmp_block)
- kfree(reg->hr_tmp_block);
+ kfree(reg->hr_tmp_block);
if (reg->hr_slot_data) {
for (i = 0; i < reg->hr_num_pages; i++) {
@@ -1486,8 +1485,7 @@ static void o2hb_region_release(struct config_item *item)
if (reg->hr_bdev)
blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE);
- if (reg->hr_slots)
- kfree(reg->hr_slots);
+ kfree(reg->hr_slots);
kfree(reg->hr_db_regnum);
kfree(reg->hr_db_livenodes);
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 1bfe8802cc1e..aa88bd8bcedc 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -304,28 +304,22 @@ static u8 o2net_num_from_nn(struct o2net_node *nn)
static int o2net_prep_nsw(struct o2net_node *nn, struct o2net_status_wait *nsw)
{
- int ret = 0;
-
- do {
- if (!idr_pre_get(&nn->nn_status_idr, GFP_ATOMIC)) {
- ret = -EAGAIN;
- break;
- }
- spin_lock(&nn->nn_lock);
- ret = idr_get_new(&nn->nn_status_idr, nsw, &nsw->ns_id);
- if (ret == 0)
- list_add_tail(&nsw->ns_node_item,
- &nn->nn_status_list);
- spin_unlock(&nn->nn_lock);
- } while (ret == -EAGAIN);
+ int ret;
- if (ret == 0) {
- init_waitqueue_head(&nsw->ns_wq);
- nsw->ns_sys_status = O2NET_ERR_NONE;
- nsw->ns_status = 0;
+ spin_lock(&nn->nn_lock);
+ ret = idr_alloc(&nn->nn_status_idr, nsw, 0, 0, GFP_ATOMIC);
+ if (ret >= 0) {
+ nsw->ns_id = ret;
+ list_add_tail(&nsw->ns_node_item, &nn->nn_status_list);
}
+ spin_unlock(&nn->nn_lock);
+ if (ret < 0)
+ return ret;
- return ret;
+ init_waitqueue_head(&nsw->ns_wq);
+ nsw->ns_sys_status = O2NET_ERR_NONE;
+ nsw->ns_status = 0;
+ return 0;
}
static void o2net_complete_nsw_locked(struct o2net_node *nn,
@@ -870,7 +864,7 @@ int o2net_register_handler(u32 msg_type, u32 key, u32 max_len,
/* we've had some trouble with handlers seemingly vanishing. */
mlog_bug_on_msg(o2net_handler_tree_lookup(msg_type, key, &p,
&parent) == NULL,
- "couldn't find handler we *just* registerd "
+ "couldn't find handler we *just* registered "
"for type %u key %08x\n", msg_type, key);
}
write_unlock(&o2net_handler_lock);
@@ -1165,10 +1159,8 @@ out:
o2net_debug_del_nst(&nst); /* must be before dropping sc and node */
if (sc)
sc_put(sc);
- if (vec)
- kfree(vec);
- if (msg)
- kfree(msg);
+ kfree(vec);
+ kfree(msg);
o2net_complete_nsw(nn, &nsw, 0, 0, 0);
return ret;
}
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 8db4b58b2e4b..ef999729e274 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -169,11 +169,10 @@ struct dentry *ocfs2_find_local_alias(struct inode *inode,
u64 parent_blkno,
int skip_unhashed)
{
- struct hlist_node *p;
struct dentry *dentry;
spin_lock(&inode->i_lock);
- hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+ hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
spin_lock(&dentry->d_lock);
if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {
trace_ocfs2_find_local_alias(dentry->d_name.len,
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8fe4e2892ab9..f1e1aed8f638 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -67,7 +67,6 @@
#define NAMEI_RA_CHUNKS 2
#define NAMEI_RA_BLOCKS 4
#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b) (((c) * NAMEI_RA_BLOCKS) + (b))
static unsigned char ocfs2_filetype_table[] = {
DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
@@ -2015,12 +2014,12 @@ int ocfs2_dir_foreach(struct inode *inode, loff_t *f_pos, void *priv,
int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
{
int error = 0;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
int lock_level = 0;
trace_ocfs2_readdir((unsigned long long)OCFS2_I(inode)->ip_blkno);
- error = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
+ error = ocfs2_inode_lock_atime(inode, filp->f_path.mnt, &lock_level);
if (lock_level && error >= 0) {
/* We release EX lock which used to update atime
* and get PR lock again to reduce contention
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 9e89d70df337..dbb17c07656a 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -319,9 +319,7 @@ static void dlm_free_ctxt_mem(struct dlm_ctxt *dlm)
if (dlm->master_hash)
dlm_free_pagevec((void **)dlm->master_hash, DLM_HASH_PAGES);
- if (dlm->name)
- kfree(dlm->name);
-
+ kfree(dlm->name);
kfree(dlm);
}
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 005261c333b0..33ecbe0e6734 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2020,7 +2020,7 @@ int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,
int ignore_higher, u8 request_from, u32 flags)
{
struct dlm_work_item *item;
- item = kzalloc(sizeof(*item), GFP_NOFS);
+ item = kzalloc(sizeof(*item), GFP_ATOMIC);
if (!item)
return -ENOMEM;
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 01ebfd0bdad7..eeac97bb3bfa 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2083,7 +2083,6 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm,
u8 dead_node, u8 new_master)
{
int i;
- struct hlist_node *hash_iter;
struct hlist_head *bucket;
struct dlm_lock_resource *res, *next;
@@ -2114,7 +2113,7 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm,
* if necessary */
for (i = 0; i < DLM_HASH_BUCKETS; i++) {
bucket = dlm_lockres_hash(dlm, i);
- hlist_for_each_entry(res, hash_iter, bucket, hash_node) {
+ hlist_for_each_entry(res, bucket, hash_node) {
if (!(res->state & DLM_LOCK_RES_RECOVERING))
continue;
@@ -2273,7 +2272,6 @@ static void dlm_free_dead_locks(struct dlm_ctxt *dlm,
static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
{
- struct hlist_node *iter;
struct dlm_lock_resource *res;
int i;
struct hlist_head *bucket;
@@ -2299,7 +2297,7 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
*/
for (i = 0; i < DLM_HASH_BUCKETS; i++) {
bucket = dlm_lockres_hash(dlm, i);
- hlist_for_each_entry(res, iter, bucket, hash_node) {
+ hlist_for_each_entry(res, bucket, hash_node) {
/* always prune any $RECOVERY entries for dead nodes,
* otherwise hangs can occur during later recovery */
if (dlm_is_recovery_lock(res->lockname.name,
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 16b712d260d4..4c5fc8d77dc2 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -224,7 +224,7 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr)
static unsigned int dlmfs_file_poll(struct file *file, poll_table *wait)
{
int event = 0;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct dlmfs_inode_private *ip = DLMFS_I(inode);
poll_wait(file, &ip->ip_lockres.l_event, wait);
@@ -245,7 +245,7 @@ static ssize_t dlmfs_file_read(struct file *filp,
int bytes_left;
ssize_t readlen, got;
char *lvb_buf;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
inode->i_ino, count, *ppos);
@@ -293,7 +293,7 @@ static ssize_t dlmfs_file_write(struct file *filp,
int bytes_left;
ssize_t writelen;
char *lvb_buf;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
inode->i_ino, count, *ppos);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 4f7795fb5fc0..12ae194ac943 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2045,8 +2045,8 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
lvb->lvb_version = OCFS2_LVB_VERSION;
lvb->lvb_isize = cpu_to_be64(i_size_read(inode));
lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters);
- lvb->lvb_iuid = cpu_to_be32(inode->i_uid);
- lvb->lvb_igid = cpu_to_be32(inode->i_gid);
+ lvb->lvb_iuid = cpu_to_be32(i_uid_read(inode));
+ lvb->lvb_igid = cpu_to_be32(i_gid_read(inode));
lvb->lvb_imode = cpu_to_be16(inode->i_mode);
lvb->lvb_inlink = cpu_to_be16(inode->i_nlink);
lvb->lvb_iatime_packed =
@@ -2095,8 +2095,8 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
else
inode->i_blocks = ocfs2_inode_sector_count(inode);
- inode->i_uid = be32_to_cpu(lvb->lvb_iuid);
- inode->i_gid = be32_to_cpu(lvb->lvb_igid);
+ i_uid_write(inode, be32_to_cpu(lvb->lvb_iuid));
+ i_gid_write(inode, be32_to_cpu(lvb->lvb_igid));
inode->i_mode = be16_to_cpu(lvb->lvb_imode);
set_nlink(inode, be16_to_cpu(lvb->lvb_inlink));
ocfs2_unpack_timespec(&inode->i_atime,
@@ -2545,6 +2545,7 @@ int ocfs2_super_lock(struct ocfs2_super *osb,
* everything is up to the caller :) */
status = ocfs2_should_refresh_lock_res(lockres);
if (status < 0) {
+ ocfs2_cluster_unlock(osb, lockres, level);
mlog_errno(status);
goto bail;
}
@@ -2553,8 +2554,10 @@ int ocfs2_super_lock(struct ocfs2_super *osb,
ocfs2_complete_lock_res_refresh(lockres, status);
- if (status < 0)
+ if (status < 0) {
+ ocfs2_cluster_unlock(osb, lockres, level);
mlog_errno(status);
+ }
ocfs2_track_lock_refresh(lockres);
}
bail:
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 322216a5f0dd..29651167190d 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -195,11 +195,11 @@ static int ocfs2_encode_fh(struct inode *inode, u32 *fh_in, int *max_len,
if (parent && (len < 6)) {
*max_len = 6;
- type = 255;
+ type = FILEID_INVALID;
goto bail;
} else if (len < 3) {
*max_len = 3;
- type = 255;
+ type = FILEID_INVALID;
goto bail;
}
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index f487aa343442..1c39efb71bab 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -282,8 +282,7 @@ search:
spin_unlock(&oi->ip_lock);
out:
- if (new_emi)
- kfree(new_emi);
+ kfree(new_emi);
}
static int ocfs2_last_eb_is_empty(struct inode *inode,
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 37d313ede159..6474cb44004d 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1116,7 +1116,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
(unsigned long long)OCFS2_I(inode)->ip_blkno,
dentry->d_name.len, dentry->d_name.name,
attr->ia_valid, attr->ia_mode,
- attr->ia_uid, attr->ia_gid);
+ from_kuid(&init_user_ns, attr->ia_uid),
+ from_kgid(&init_user_ns, attr->ia_gid));
/* ensuring we don't even attempt to truncate a symlink */
if (S_ISLNK(inode->i_mode))
@@ -1174,14 +1175,14 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
}
- if ((attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
- (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
+ if ((attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
+ (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
/*
* Gather pointers to quota structures so that allocation /
* freeing of quota structures happens here and not inside
* dquot_transfer() where we have problems with lock ordering
*/
- if (attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid
+ if (attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) {
transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid));
@@ -1190,7 +1191,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
goto bail_unlock;
}
}
- if (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid
+ if (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) {
transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid));
@@ -1949,7 +1950,7 @@ out:
int ocfs2_change_file_space(struct file *file, unsigned int cmd,
struct ocfs2_space_resv *sr)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
int ret;
@@ -1977,7 +1978,7 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
loff_t len)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_space_resv sr;
int change_size = 1;
@@ -2232,7 +2233,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
loff_t old_size, *ppos = &iocb->ki_pos;
u32 old_clusters;
struct file *file = iocb->ki_filp;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
int full_coherency = !(osb->s_mount_opt &
OCFS2_MOUNT_COHERENCY_BUFFERED);
@@ -2516,7 +2517,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
unsigned int flags)
{
int ret = 0, lock_level = 0;
- struct inode *inode = in->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(in);
trace_ocfs2_file_splice_read(inode, in, in->f_path.dentry,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -2526,7 +2527,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
/*
* See the comment in ocfs2_file_aio_read()
*/
- ret = ocfs2_inode_lock_atime(inode, in->f_vfsmnt, &lock_level);
+ ret = ocfs2_inode_lock_atime(inode, in->f_path.mnt, &lock_level);
if (ret < 0) {
mlog_errno(ret);
goto bail;
@@ -2546,7 +2547,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
{
int ret = 0, rw_level = -1, have_alloc_sem = 0, lock_level = 0;
struct file *filp = iocb->ki_filp;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
trace_ocfs2_file_aio_read(inode, filp, filp->f_path.dentry,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -2589,7 +2590,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
* like i_size. This allows the checks down below
* generic_file_aio_read() a chance of actually working.
*/
- ret = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
+ ret = ocfs2_inode_lock_atime(inode, filp->f_path.mnt, &lock_level);
if (ret < 0) {
mlog_errno(ret);
goto bail;
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index d89e08a81eda..f87f9bd1edff 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -269,8 +269,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
inode->i_generation = le32_to_cpu(fe->i_generation);
inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev));
inode->i_mode = le16_to_cpu(fe->i_mode);
- inode->i_uid = le32_to_cpu(fe->i_uid);
- inode->i_gid = le32_to_cpu(fe->i_gid);
+ i_uid_write(inode, le32_to_cpu(fe->i_uid));
+ i_gid_write(inode, le32_to_cpu(fe->i_gid));
/* Fast symlinks will have i_size but no allocated clusters. */
if (S_ISLNK(inode->i_mode) && !fe->i_clusters) {
@@ -1259,8 +1259,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
fe->i_size = cpu_to_le64(i_size_read(inode));
ocfs2_set_links_count(fe, inode->i_nlink);
- fe->i_uid = cpu_to_le32(inode->i_uid);
- fe->i_gid = cpu_to_le32(inode->i_gid);
+ fe->i_uid = cpu_to_le32(i_uid_read(inode));
+ fe->i_gid = cpu_to_le32(i_gid_read(inode));
fe->i_mode = cpu_to_le16(inode->i_mode);
fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
@@ -1290,8 +1290,8 @@ void ocfs2_refresh_inode(struct inode *inode,
ocfs2_set_inode_flags(inode);
i_size_write(inode, le64_to_cpu(fe->i_size));
set_nlink(inode, ocfs2_read_links_count(fe));
- inode->i_uid = le32_to_cpu(fe->i_uid);
- inode->i_gid = le32_to_cpu(fe->i_gid);
+ i_uid_write(inode, le32_to_cpu(fe->i_uid));
+ i_gid_write(inode, le32_to_cpu(fe->i_gid));
inode->i_mode = le16_to_cpu(fe->i_mode);
if (S_ISLNK(inode->i_mode) && le32_to_cpu(fe->i_clusters) == 0)
inode->i_blocks = 0;
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index f20edcbfe700..752f0b26221d 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -881,7 +881,7 @@ bail:
long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
unsigned int flags;
int new_clusters;
int status;
@@ -994,7 +994,7 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
bool preserve;
struct reflink_arguments args;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ocfs2_info info;
void __user *argp = (void __user *)arg;
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 2dd36af79e26..8eccfabcd12e 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1234,11 +1234,8 @@ static void ocfs2_queue_recovery_completion(struct ocfs2_journal *journal,
/* Though we wish to avoid it, we are in fact safe in
* skipping local alloc cleanup as fsck.ocfs2 is more
* than capable of reclaiming unused space. */
- if (la_dinode)
- kfree(la_dinode);
-
- if (tl_dinode)
- kfree(tl_dinode);
+ kfree(la_dinode);
+ kfree(tl_dinode);
if (qrec)
ocfs2_free_quota_recovery(qrec);
@@ -1408,8 +1405,7 @@ bail:
mutex_unlock(&osb->recovery_lock);
- if (rm_quota)
- kfree(rm_quota);
+ kfree(rm_quota);
/* no one is callint kthread_stop() for us so the kthread() api
* requires that we call do_exit(). And it isn't exported, but
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index a9f78c74d687..aebeacd807c3 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -476,8 +476,7 @@ out:
if (local_alloc_inode)
iput(local_alloc_inode);
- if (alloc_copy)
- kfree(alloc_copy);
+ kfree(alloc_copy);
}
/*
@@ -534,7 +533,7 @@ int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
mlog_errno(status);
bail:
- if ((status < 0) && (*alloc_copy)) {
+ if (status < 0) {
kfree(*alloc_copy);
*alloc_copy = NULL;
}
@@ -1290,8 +1289,7 @@ bail:
if (main_bm_inode)
iput(main_bm_inode);
- if (alloc_copy)
- kfree(alloc_copy);
+ kfree(alloc_copy);
if (ac)
ocfs2_free_alloc_context(ac);
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 47a87dda54ce..10d66c75cecb 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -62,7 +62,7 @@ static int __ocfs2_page_mkwrite(struct file *file, struct buffer_head *di_bh,
struct page *page)
{
int ret = VM_FAULT_NOPAGE;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct address_space *mapping = inode->i_mapping;
loff_t pos = page_offset(page);
unsigned int len = PAGE_CACHE_SIZE;
@@ -131,7 +131,7 @@ out:
static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct page *page = vmf->page;
- struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(vma->vm_file);
struct buffer_head *di_bh = NULL;
sigset_t oldset;
int ret;
@@ -180,13 +180,13 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
{
int ret = 0, lock_level = 0;
- ret = ocfs2_inode_lock_atime(file->f_dentry->d_inode,
- file->f_vfsmnt, &lock_level);
+ ret = ocfs2_inode_lock_atime(file_inode(file),
+ file->f_path.mnt, &lock_level);
if (ret < 0) {
mlog_errno(ret);
goto out;
}
- ocfs2_inode_unlock(file->f_dentry->d_inode, lock_level);
+ ocfs2_inode_unlock(file_inode(file), lock_level);
out:
vma->vm_ops = &ocfs2_file_vm_ops;
return 0;
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 6083432f667e..9f8dcadd9a50 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -1055,7 +1055,7 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
{
int status;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
struct ocfs2_move_extents range;
struct ocfs2_move_extents_context *context = NULL;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index f1fd0741162b..04ee1b57c243 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -512,8 +512,8 @@ static int __ocfs2_mknod_locked(struct inode *dir,
fe->i_suballoc_loc = cpu_to_le64(suballoc_loc);
fe->i_suballoc_bit = cpu_to_le16(suballoc_bit);
fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot);
- fe->i_uid = cpu_to_le32(inode->i_uid);
- fe->i_gid = cpu_to_le32(inode->i_gid);
+ fe->i_uid = cpu_to_le32(i_uid_read(inode));
+ fe->i_gid = cpu_to_le32(i_gid_read(inode));
fe->i_mode = cpu_to_le16(inode->i_mode);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev));
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 30a055049e16..998b17eda09d 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2927,7 +2927,7 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle,
u32 new_cluster, u32 new_len)
{
int ret = 0, partial;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct ocfs2_caching_info *ci = INODE_CACHE(inode);
struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster);
@@ -3020,7 +3020,7 @@ int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,
u32 new_cluster, u32 new_len)
{
int ret = 0;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
struct ocfs2_caching_info *ci = INODE_CACHE(inode);
int i, blocks = ocfs2_clusters_to_blocks(sb, new_len);
@@ -4407,7 +4407,7 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
* rights to do so.
*/
if (preserve) {
- if ((current_fsuid() != inode->i_uid) && !capable(CAP_CHOWN))
+ if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_CHOWN))
return -EPERM;
if (!in_group_p(inode->i_gid) && !capable(CAP_CHOWN))
return -EPERM;
diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c
index 94368017edb3..bf1f8930456f 100644
--- a/fs/ocfs2/stack_o2cb.c
+++ b/fs/ocfs2/stack_o2cb.c
@@ -376,7 +376,7 @@ static int o2cb_cluster_connect(struct ocfs2_cluster_connection *conn)
dlm_register_eviction_cb(dlm, &priv->op_eviction_cb);
out_free:
- if (rc && conn->cc_private)
+ if (rc)
kfree(conn->cc_private);
out:
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index f169da4624fd..b7e74b580c0f 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -642,7 +642,7 @@ ocfs2_block_group_alloc_discontig(handle_t *handle,
* cluster groups will be staying in cache for the duration of
* this operation.
*/
- ac->ac_allow_chain_relink = 0;
+ ac->ac_disable_chain_relink = 1;
/* Claim the first region */
status = ocfs2_block_group_claim_bits(osb, handle, ac, min_bits,
@@ -1823,7 +1823,7 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
* Do this *after* figuring out how many bits we're taking out
* of our target group.
*/
- if (ac->ac_allow_chain_relink &&
+ if (!ac->ac_disable_chain_relink &&
(prev_group_bh) &&
(ocfs2_block_group_reasonably_empty(bg, res->sr_bits))) {
status = ocfs2_relink_block_group(handle, alloc_inode,
@@ -1928,7 +1928,6 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac,
victim = ocfs2_find_victim_chain(cl);
ac->ac_chain = victim;
- ac->ac_allow_chain_relink = 1;
status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits,
res, &bits_left);
@@ -1947,7 +1946,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac,
* searching each chain in order. Don't allow chain relinking
* because we only calculate enough journal credits for one
* relink per alloc. */
- ac->ac_allow_chain_relink = 0;
+ ac->ac_disable_chain_relink = 1;
for (i = 0; i < le16_to_cpu(cl->cl_next_free_rec); i ++) {
if (i == victim)
continue;
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index b8afabfeede4..a36d0aa50911 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -49,7 +49,7 @@ struct ocfs2_alloc_context {
/* these are used by the chain search */
u16 ac_chain;
- int ac_allow_chain_relink;
+ int ac_disable_chain_relink;
group_search_t *ac_group_search;
u64 ac_last_group;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 0e91ec22a940..9b6910dec4ba 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2525,8 +2525,7 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
mlog_errno(status);
finally:
- if (local_alloc)
- kfree(local_alloc);
+ kfree(local_alloc);
if (status)
mlog_errno(status);
@@ -2553,8 +2552,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
* we free it here.
*/
kfree(osb->journal);
- if (osb->local_alloc_copy)
- kfree(osb->local_alloc_copy);
+ kfree(osb->local_alloc_copy);
kfree(osb->uuid_str);
ocfs2_put_dlm_debug(osb->osb_dlm_debug);
memset(osb, 0, sizeof(struct ocfs2_super));
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index f1fbb4b552ad..66edce7ecfd7 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -57,7 +57,7 @@
static int ocfs2_fast_symlink_readpage(struct file *unused, struct page *page)
{
struct inode *inode = page->mapping->host;
- struct buffer_head *bh;
+ struct buffer_head *bh = NULL;
int status = ocfs2_read_inode_block(inode, &bh);
struct ocfs2_dinode *fe;
const char *link;
diff --git a/fs/ocfs2/sysfile.c b/fs/ocfs2/sysfile.c
index 3d635f4bbb20..f053688d22a3 100644
--- a/fs/ocfs2/sysfile.c
+++ b/fs/ocfs2/sysfile.c
@@ -91,8 +91,7 @@ static struct inode **get_local_system_inode(struct ocfs2_super *osb,
} else
osb->local_system_inodes = local_system_inodes;
spin_unlock(&osb->osb_lock);
- if (unlikely(free))
- kfree(free);
+ kfree(free);
}
index = (slot * NUM_LOCAL_SYSTEM_INODES) +
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 0ba9ea1e7961..2e3ea308c144 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7189,7 +7189,7 @@ int ocfs2_init_security_and_acl(struct inode *dir,
struct buffer_head *dir_bh = NULL;
ret = ocfs2_init_security_get(inode, dir, qstr, NULL);
- if (!ret) {
+ if (ret) {
mlog_errno(ret);
goto leave;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 04:53:47 +0000