tree e0455ea51eda57ff5858f9f3acc506eeb485232b
parent baa0ab2ba22395d85854e8d818beb1763b48f7dc
author Christoph Hellwig <hch@lst.de> 1632899557 +0200
committer Jens Axboe <axboe@kernel.dk> 1634353356 -0600

block: call submit_bio_checks under q_usage_counter

Ensure all bios check the current values of the queue under freeze
protection, i.e. to make sure the zero capacity set by del_gendisk
is actually seen before dispatching to the driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210929071241.934472-2-hch@lst.de
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>