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Commit 6e188e71 authored by Yu Kuai's avatar Yu Kuai Committed by Greg Kroah-Hartman
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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 56bd7901
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