cfq-iosched: remove redundant check for NULL cfqq in cfq_set_request()

With the changes for falling back to an oom_cfqq, we never fail
to find/allocate a queue in cfq_get_queue(). So remove the check.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 1d9160ffa26d..87276eb83f7f 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2313,10 +2313,6 @@ cfq_set_request(struct request_queue *q, struct request *rq, gfp_t gfp_mask)
         cfqq = cic_to_cfqq(cic, is_sync);
         if (!cfqq) {
                 cfqq = cfq_get_queue(cfqd, is_sync, cic->ioc, gfp_mask);
-
-                if (!cfqq)
-                        goto queue_fail;
-
                 cic_set_cfqq(cic, cfqq, is_sync);
         }