[PATCH] btrfs: Remove duplicated include in block-group.c

[Tiezhu Yang]

disk-io.h is included more than once in block-group.c, remove it.

Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
 fs/btrfs/block-group.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 696f471..d3d5cf4 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -7,7 +7,6 @@
 #include "disk-io.h"
 #include "free-space-cache.h"
 #include "free-space-tree.h"
-#include "disk-io.h"
 #include "volumes.h"
 #include "transaction.h"
 #include "ref-verify.h"
-- 
2.1.0