blk-mq: enable polling support by default
authorChristoph Hellwig <hch@lst.de>
Thu, 3 Mar 2016 15:04:03 +0000 (16:04 +0100)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 4 Mar 2016 17:20:10 +0000 (12:20 -0500)
commit8e0b60b96ba06d826a2b26e23b1986853a4e5291
tree2acba43aed9841b5842716306404e0294a52f1e6
parentc43c83a294e8dc25072ca9e6fca4cdbc5564f3d4
blk-mq: enable polling support by default

Now that applications need to explicitly ask for polling we can enable it
by default in blk-mq drivers.  Note that this will only have an affect
on driver that supply a poll function, which currently only includes nvme.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stephen Bates <stephen.bates@pmcs.com>
Tested-by: Stephen Bates <stephen.bates@pmcs.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
include/linux/blkdev.h