diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 11:41:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 11:41:01 -0700 |
| commit | d211858837ff8d8e31942ca7d27e6e08b3b46f5e (patch) | |
| tree | a8ec83a791066e64ad02052498dbe39ebefacab9 /fs/stat.c | |
| parent | f1f8935a5c38a2c61e86a42bc971a2539eef2211 (diff) | |
| parent | f0023bc617ba600956b9226f1806033d7486c8ba (diff) | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue:
vfs: add d_prune dentry operation
vfs: protect i_nlink
filesystems: add set_nlink()
filesystems: add missing nlink wrappers
logfs: remove unnecessary nlink setting
ocfs2: remove unnecessary nlink setting
jfs: remove unnecessary nlink setting
hypfs: remove unnecessary nlink setting
vfs: ignore error on forced remount
readlinkat: ensure we return ENOENT for the empty pathname for normal lookups
vfs: fix dentry leak in simple_fill_super()
Diffstat (limited to 'fs/stat.c')
| -rw-r--r-- | fs/stat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/stat.c b/fs/stat.c index 78a3aa83c7ea..8806b8997d2e 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -294,15 +294,16 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname, { struct path path; int error; + int empty = 0; if (bufsiz <= 0) return -EINVAL; - error = user_path_at(dfd, pathname, LOOKUP_EMPTY, &path); + error = user_path_at_empty(dfd, pathname, LOOKUP_EMPTY, &path, &empty); if (!error) { struct inode *inode = path.dentry->d_inode; - error = -EINVAL; + error = empty ? -ENOENT : -EINVAL; if (inode->i_op->readlink) { error = security_inode_readlink(path.dentry); if (!error) { |