tree 3277bd71bbd74ffa924a8c28eb8e7d3963ca7f95
parent 83c46ed675579fe84354bd07b0d81b525a2b1ebb
author Bart Van Assche <bvanassche@acm.org> 1684345348 -0700
committer Jens Axboe <axboe@kernel.dk> 1684460869 -0600

block: mq-deadline: Handle requeued requests correctly

Start dispatching from the start of a zone instead of from the starting
position of the most recently dispatched request.

If a zoned write is requeued with an LBA that is lower than already
inserted zoned writes, make sure that it is submitted first.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20230517174230.897144-11-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>