Btrfs: fix search_ioctl key advance

key->type is u8, not u64.

fs/btrfs/ioctl.c: In function 'copy_to_sk':
fs/btrfs/ioctl.c:1024: warning: comparison is always true due to limited range of data type

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 363e209679b6..38a68863390a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1000,7 +1000,7 @@ static noinline int copy_to_sk(struct btrfs_root *root,
 advance_key:
         if (key->offset < (u64)-1)
                 key->offset++;
-        else if (key->type < (u64)-1)
+        else if (key->type < (u8)-1)
                 key->type++;
         else if (key->objectid < (u64)-1)
                 key->objectid++;