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authorChristoph Hellwig <hch@lst.de>2020-05-16 20:28:00 +0200
committerJens Axboe <axboe@kernel.dk>2020-05-19 09:34:29 -0600
commit35b371ff01410ec7c73312f1c1c320de35fcfd0f (patch)
tree59e18407f79f87e6a349bcf4f7b140439b4c8dab /block
parent22fa792cd8c67958adbddc9d436b850e148a623b (diff)
downloadlinux-35b371ff01410ec7c73312f1c1c320de35fcfd0f.tar.bz2
blk-mq: remove a pointless queue enter pair in blk_mq_alloc_request_hctx
No need for two queue references. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4e62b97dceb4..b1c12de8926e 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -455,10 +455,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
alloc_data.ctx = __blk_mq_get_ctx(q, cpu);
ret = -EWOULDBLOCK;
- blk_queue_enter_live(q);
rq = blk_mq_get_request(q, NULL, &alloc_data);
- blk_queue_exit(q);
-
if (!rq)
goto out_queue_exit;
return rq;