From: Yu Kuai <yukuai3@huawei.com>
Date: Wed, 10 Sep 2025 08:04:36 +0000 (+0800)
Subject: blk-mq: remove useless checking in queue_requests_store()
X-Git-Tag: v6.18-rc1~136^2~44
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dc1dd13d44fa4e4d466476c0f3517c1230c237e4;p=thirdparty%2Fkernel%2Fstable.git

blk-mq: remove useless checking in queue_requests_store()

blk_mq_queue_attr_visible() already checked queue_is_mq(), no need to
check this again in queue_requests_store().

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index c94b8b6ab024f..1ffa65feca4f6 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -69,9 +69,6 @@ queue_requests_store(struct gendisk *disk, const char *page, size_t count)
 	unsigned int memflags;
 	struct request_queue *q = disk->queue;
 
-	if (!queue_is_mq(q))
-		return -EINVAL;
-
 	ret = queue_var_store(&nr, page, count);
 	if (ret < 0)
 		return ret;