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authorJoel Becker <jlbec@evilplan.org>2011-03-28 09:44:26 -0700
committerJoel Becker <jlbec@evilplan.org>2011-03-28 09:44:26 -0700
commit99bdc3880c611c7f2061fbd5372ef81b40217e26 (patch)
treeef68a53e28e9ee53ce9db3642bab5fa5b3d44866 /fs/stat.c
parented59992e8d91b70053c53d846a76f7e1ac000454 (diff)
parentb4e1b7e88b2c87c358c2a88bec0c76d25accc604 (diff)
Merge branch 'mlog_replace_for_39' of git://repo.or.cz/taoma-kernel into ocfs2-merge-window-fix
Diffstat (limited to 'fs/stat.c')
-rw-r--r--fs/stat.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/stat.c b/fs/stat.c
index d5c61cf2b70..961039121cb 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -75,13 +75,16 @@ int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
int error = -EINVAL;
int lookup_flags = 0;
- if ((flag & ~(AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT)) != 0)
+ if ((flag & ~(AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT |
+ AT_EMPTY_PATH)) != 0)
goto out;
if (!(flag & AT_SYMLINK_NOFOLLOW))
lookup_flags |= LOOKUP_FOLLOW;
if (flag & AT_NO_AUTOMOUNT)
lookup_flags |= LOOKUP_NO_AUTOMOUNT;
+ if (flag & AT_EMPTY_PATH)
+ lookup_flags |= LOOKUP_EMPTY;
error = user_path_at(dfd, filename, lookup_flags, &path);
if (error)
@@ -297,7 +300,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
if (bufsiz <= 0)
return -EINVAL;
- error = user_path_at(dfd, pathname, 0, &path);
+ error = user_path_at(dfd, pathname, LOOKUP_EMPTY, &path);
if (!error) {
struct inode *inode = path.dentry->d_inode;