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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-08 10:50:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-08 10:50:54 -0700
commitb8d4c1f9f48e344fe1d6e6ffae01d4b31bf0aac0 (patch)
tree24685a7b0ebf8af0ff55f1384e0be125aa29da47 /fs/debugfs
parent090a81d8766e21d33ab3e4d24e6c8e5eedf086dd (diff)
parent49d31c2f389acfe83417083e1208422b4091cd9e (diff)
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Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc filesystem updates from Al Viro: "Assorted normal VFS / filesystems stuff..." * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: dentry name snapshots Make statfs properly return read-only state after emergency remount fs/dcache: init in_lookup_hashtable minix: Deinline get_block, save 2691 bytes fs: Reorder inode_owner_or_capable() to avoid needless fs: warn in case userspace lied about modprobe return
Diffstat (limited to 'fs/debugfs')
-rw-r--r--fs/debugfs/inode.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 77440e4aa9d4..a0e4e2f7e0be 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -766,7 +766,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
{
int error;
struct dentry *dentry = NULL, *trap;
- const char *old_name;
+ struct name_snapshot old_name;
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
@@ -781,19 +781,19 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
goto exit;
- old_name = fsnotify_oldname_init(old_dentry->d_name.name);
+ take_dentry_name_snapshot(&old_name, old_dentry);
error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
dentry, 0);
if (error) {
- fsnotify_oldname_free(old_name);
+ release_dentry_name_snapshot(&old_name);
goto exit;
}
d_move(old_dentry, dentry);
- fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name,
+ fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name,
d_is_dir(old_dentry),
NULL, old_dentry);
- fsnotify_oldname_free(old_name);
+ release_dentry_name_snapshot(&old_name);
unlock_rename(new_dir, old_dir);
dput(dentry);
return old_dentry;