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Jan Kara authored
bfq_setup_cooperator() can mark bic as stably merged even though it decides to not merge its bfqqs (when bfq_setup_merge() returns NULL). Make sure to mark bic as stably merged only if we are really going to merge bfqqs. CC: stable@vger.kernel.org Tested-by:
"yukuai (C)" <yukuai3@huawei.com> Fixes: 430a67f9 ("block, bfq: merge bursts of newly-created queues") Signed-off-by:
Jan Kara <jack@suse.cz> Reviewed-by:
Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20220401102752.8599-1-jack@suse.czSigned-off-by:
Jens Axboe <axboe@kernel.dk>
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