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authorYu Kuai <yukuai3@huawei.com>2022-03-18 21:01:44 +0800
committerJens Axboe <axboe@kernel.dk>2022-03-18 09:57:56 -0600
commit8f9e7b65f833cb9a4b2e2f54a049d74df394d906 (patch)
tree53ea2561819061d557497972434541c212a7c2a2 /include/trace
parent0a9a25ca78437b39e691bcc3dc8240455b803d8d (diff)
downloadlinux-8f9e7b65f833cb9a4b2e2f54a049d74df394d906.tar.bz2
block: cancel all throttled bios in del_gendisk()
Throttled bios can't be issued after del_gendisk() is done, thus it's better to cancel them immediately rather than waiting for throttle is done. For example, if user thread is throttled with low bps while it's issuing large io, and the device is deleted. The user thread will wait for a long time for io to return. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20220318130144.1066064-4-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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