block: get rid of blk-mq default scheduler choice Kconfig entries
authorJens Axboe <axboe@fb.com>
Wed, 22 Feb 2017 20:19:45 +0000 (13:19 -0700)
committerJens Axboe <axboe@fb.com>
Wed, 22 Feb 2017 20:19:45 +0000 (13:19 -0700)
commitb86dd815ff74ab9eda474d1c28428ac0db2c3032
treed2492456261c6394b10ec03e53a6d75180986ef6
parenteed64951f15d63beac75e0f848ac03c14f8a4a6c
block: get rid of blk-mq default scheduler choice Kconfig entries

The wording in the entries were poor and not understandable
by even deities. Kill the selection for default block scheduler,
and impose a policy with sane defaults.

Architected-by: Linus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/Kconfig.iosched
block/blk-mq-sched.c
block/elevator.c