Comment 47 for bug 1670634

------- Comment From <email address hidden> 2017-09-22 04:36 EDT-------
Just checked kernel 4.4.0-96. blk_mq() is still activated as default:

root@xxxxx:~# systool -v -m dm_mod
Module = "dm_mod"

Attributes:
uevent = <store method only>

Parameters:
reserved_bio_based_ios= "16"
reserved_rq_based_ios= "256"
stats_current_allocated_bytes= "0"
use_blk_mq = "Y"
root@xxxxx:~# systool -v -m scsi_mod
Module = "scsi_mod"

Attributes:
uevent = <store method only>

Parameters:
default_dev_flags = "0"
eh_deadline = "-1"
inq_timeout = "20"
max_luns = "512"
scan = "async"
scsi_logging_level = "0"
use_blk_mq = "Y"