userns: Convert loop to use kuid_t instead of uid_t

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

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3bba65510d23..e9d594fd12cb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1038,10 +1038,10 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
 {
         int err;
         struct loop_func_table *xfer;
-        uid_t uid = current_uid();
+        kuid_t uid = current_uid();
 
         if (lo->lo_encrypt_key_size &&
-            lo->lo_key_owner != uid &&
+            !uid_eq(lo->lo_key_owner, uid) &&
             !capable(CAP_SYS_ADMIN))
                 return -EPERM;
         if (lo->lo_state != Lo_bound)