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-rw-r--r--drivers/md/raid5.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index d59f5ca743cd..983e18a83db1 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -558,7 +558,6 @@ static inline int algorithm_is_DDF(int layout)
 	return layout >= 8 && layout <= 10;
 }
 
-extern int md_raid5_congested(struct mddev *mddev, int bits);
 extern void md_raid5_kick_device(struct r5conf *conf);
 extern int raid5_set_cache_size(struct mddev *mddev, int size);
 #endif