elevator: add new field flags in struct elevator_queue
authorYu Kuai <yukuai3@huawei.com>
Wed, 19 Oct 2022 12:15:17 +0000 (20:15 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 24 Oct 2022 00:59:17 +0000 (18:59 -0600)
commit181d06637451b5348d746039478e71fa53dfbff6
tree4b88f1ab8dc366cda76066b8fab918c46ad72891
parent3642ef4d95699193c4a461862382e643ae3720f0
elevator: add new field flags in struct elevator_queue

There are only one flag to indicate that elevator is registered currently,
prepare to add a flag to disable wbt if default elevator is bfq.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20221019121518.3865235-6-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/elevator.c
block/elevator.h