blk-mq: add BLK_MQ_F_NO_SCHED flag
authorJens Axboe <axboe@fb.com>
Mon, 5 Dec 2016 18:15:02 +0000 (11:15 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 6 Dec 2016 15:28:52 +0000 (08:28 -0700)
commit9098a23bcacb0519e7701fe8f2a265f1558e1f31
tree2267327238a23bef331b41622a0286722c877ba6
parent8b1b92fa5de935c9860a56c52032ce06f68b220e
blk-mq: add BLK_MQ_F_NO_SCHED flag

Drivers can use this to prevent IO scheduling on a queue. Use this
for NVMe, for the admin queue, which doesn't handle file system
requests.

Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/nvme/host/pci.c
include/linux/blk-mq.h