tree 21d1dd0e8d5caf7c99cdeaccf55ac0cd866de799
parent 8537380bb9882c201db60a1eb201aac6e74083e8
author Christoph Hellwig <hch@lst.de> 1667314847 +0100
committer Jens Axboe <axboe@kernel.dk> 1667399734 -0600

blk-mq: move the srcu_struct used for quiescing to the tagset

All I/O submissions have fairly similar latencies, and a tagset-wide
quiesce is a fairly common operation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Chao Leng <lengchao@huawei.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20221101150050.3510-12-hch@lst.de
[axboe: fix whitespace]
Signed-off-by: Jens Axboe <axboe@kernel.dk>