block, bfq: fix operator in BFQQ_TOTALLY_SEEKY

[linux.git] / block / bfq-iosched.c

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index f8d430f88d25c25245adb81e7e775e08dd4b7cbc..f9269ae6da9c77963b8a2f1ccd93ed18fc0c53f6 100644 (file)
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -240,7 +240,7 @@ static struct kmem_cache *bfq_pool;
  * containing only random (seeky) I/O are prevented from being tagged
  * as soft real-time.
  */
-#define BFQQ_TOTALLY_SEEKY(bfqq)       (bfqq->seek_history & -1)
+#define BFQQ_TOTALLY_SEEKY(bfqq)       (bfqq->seek_history == -1)
 
 /* Min number of samples required to perform peak-rate update */
 #define BFQ_RATE_MIN_SAMPLES   32