tree c0386ecdda510c941829913bba55aa68085a92b3
parent 7c8542b7982264226cf94102950343185869b584
author Bart Van Assche <bart.vanassche@wdc.com> 1529099721 -0700
committer Jens Axboe <axboe@kernel.dk> 1531148872 -0600

block: Make struct request_queue smaller for CONFIG_BLK_DEV_ZONED=n

Exclude zoned block device members from struct request_queue for
CONFIG_BLK_DEV_ZONED == n. Avoid breaking the build by only building
the code that uses these struct request_queue members if
CONFIG_BLK_DEV_ZONED != n.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Matias Bjorling <mb@lightnvm.io>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>