[PATCH 02/16] blk-mq: remove useless checking from queue_requests_store()

From: Yu Kuai
Date: Wed Aug 13 2025 - 23:43:29 EST


From: Yu Kuai <yukuai3@xxxxxxxxxx>

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@xxxxxxxxxx>
---
block/blk-sysfs.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index c5cf79a20842..1086f7b9da28 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;
--
2.39.2