On Thu, Jul 13, 2017 at 08:02:41AM -0600, Jens Axboe wrote:

Because it sucks as an interface - there's no way to apply different
settings to different devices, and using the kernel command line to
control something like this is ugly. It never should have been done.

The sysfs interface, either manually, scripted, or through udev,
makes a lot more sense.

Not that I disagree with your reasons, but not being able to select a
mq scheduler confuses quite some users out there.

Byte,
	Johannes
-- 
Johannes Thumshirn                                          Storage
jthumshirn@suse.de                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N�rnberg
GF: Felix Imend�rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N�rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850