userns: Use uid_eq gid_eq helpers when comparing kuids and kgids in the vfs

Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 941c4362e298..86512b4d38fd 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -228,7 +228,7 @@ static int acl_permission_check(struct inode *inode, int mask)
 {
         unsigned int mode = inode->i_mode;
 
-        if (likely(current_fsuid() == inode->i_uid))
+        if (likely(uid_eq(current_fsuid(), inode->i_uid)))
                 mode >>= 6;
         else {
                 if (IS_POSIXACL(inode) && (mode & S_IRWXG)) {
@@ -1956,13 +1956,13 @@ static int user_path_parent(int dfd, const char __user *path,
  */
 static inline int check_sticky(struct inode *dir, struct inode *inode)
 {
-        uid_t fsuid = current_fsuid();
+        kuid_t fsuid = current_fsuid();
 
         if (!(dir->i_mode & S_ISVTX))
                 return 0;
-        if (inode->i_uid == fsuid)
+        if (uid_eq(inode->i_uid, fsuid))
                 return 0;
-        if (dir->i_uid == fsuid)
+        if (uid_eq(dir->i_uid, fsuid))
                 return 0;
         return !inode_capable(inode, CAP_FOWNER);
 }