1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 06d7279bdd04..7b1da6e95a56 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -62,6 +62,8 @@
 #include "raid0.h"
 #include "bitmap.h"
 
+#define UNSUPPORTED_MDDEV_FLAGS (1L << MD_FAILFAST_SUPPORTED)
+
 #define cpu_to_group(cpu) cpu_to_node(cpu)
 #define ANY_GROUP NUMA_NO_NODE
 
@@ -7830,7 +7832,8 @@ static void *raid5_takeover_raid1(struct mddev *mddev)
 
         ret = setup_conf(mddev);
         if (!IS_ERR_VALUE(ret))
-                clear_bit(MD_FAILFAST_SUPPORTED, &mddev->flags);
+                mddev_clear_unsupported_flags(mddev,
+                        UNSUPPORTED_MDDEV_FLAGS);
         return ret;
 }