Btrfs: pass NULL instead of 0
set_extent_bit()'s (u64 *failed_start) expects NULL not 0.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index cdee391..1e4627c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1189,7 +1189,7 @@
int set_extent_uptodate(struct extent_io_tree *tree, u64 start, u64 end,
struct extent_state **cached_state, gfp_t mask)
{
- return set_extent_bit(tree, start, end, EXTENT_UPTODATE, 0,
+ return set_extent_bit(tree, start, end, EXTENT_UPTODATE, NULL,
cached_state, mask);
}