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-rw-r--r--fs/btrfs/ref-cache.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ref-cache.c b/fs/btrfs/ref-cache.c
index 6f0acc4c9eab..d0cc62bccb94 100644
--- a/fs/btrfs/ref-cache.c
+++ b/fs/btrfs/ref-cache.c
@@ -17,6 +17,7 @@
*/
#include <linux/sched.h>
+#include <linux/sort.h>
#include "ctree.h"
#include "ref-cache.h"
#include "transaction.h"