Skip to content
Commit 46c541fa authored by Yu Kuai's avatar Yu Kuai Committed by Greg Kroah-Hartman
Browse files

blk-core: use pr_warn_ratelimited() in bio_check_ro()



[ Upstream commit 1b0a151c ]

If one of the underlying disks of raid or dm is set to read-only, then
each io will generate new log, which will cause message storm. This
environment is indeed problematic, however we can't make sure our
naive custormer won't do this, hence use pr_warn_ratelimited() to
prevent message storm in this case.

Signed-off-by: default avatarYu Kuai <yukuai3@huawei.com>
Fixes: 57e95e46 ("block: fix and cleanup bio_check_ro")
Signed-off-by: default avatarYe Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/r/20231107111247.2157820-1-yukuai1@huaweicloud.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 4e9b3ec8
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment