linux/block
Mike Snitzer e36f724b4a block: Adjust elv_iosched_show to return "none" for bio-based DM
Bio-based DM doesn't use an elevator (queue is !blk_queue_stackable()).

Longer-term DM will not allocate an elevator for bio-based DM.  But even
then there will be small potential for an elevator to be allocated for
a request-based DM table only to have a bio-based table be loaded in the
end.

Displaying "none" for bio-based DM will help avoid user confusion.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2010-05-24 09:07:32 +02:00
..
blk-barrier.c
blk-cgroup.c
blk-cgroup.h
blk-core.c
blk-exec.c
blk-integrity.c
blk-ioc.c
blk-iopoll.c
blk-lib.c
blk-map.c
blk-merge.c
blk-settings.c
blk-softirq.c
blk-sysfs.c
blk-tag.c
blk-timeout.c
blk.h
bsg.c
cfq-iosched.c cfq-iosched: compact io_context radix_tree 2010-05-24 09:06:59 +02:00
compat_ioctl.c
deadline-iosched.c
elevator.c block: Adjust elv_iosched_show to return "none" for bio-based DM 2010-05-24 09:07:32 +02:00
genhd.c
ioctl.c
Kconfig
Kconfig.iosched
Makefile
noop-iosched.c
scsi_ioctl.c