From mboxrd@z Thu Jan  1 00:00:00 1970
From: NeilBrown <neilb@suse.de>
Subject: Re: MD and rotational attribute
Date: Mon, 27 Feb 2012 11:40:40 +1100
Message-ID: <20120227114040.5b0235de@notabene.brown>
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	<20120227104230.125cb9e2@notabene.brown>
	<yq18vjpuo1n.fsf@sermon.lab.mkp.net>
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To: "Martin K. Petersen" <martin.petersen@oracle.com>
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On Sun, 26 Feb 2012 19:18:12 -0500 "Martin K. Petersen"
<martin.petersen@oracle.com> wrote:

> >>>>> "Neil" =3D=3D NeilBrown  <neilb@suse.de> writes:
>=20
> Neil,
>=20
> Neil> (I would say that the name 'rotational' is a bug - the issues here
> Neil> is really whether seek is fast or slow is it not??... but no
> Neil> matter).
>=20
> Both the ATA and SCSI specs use the term 'rotational' which I guess is
> how we ended up with that name.
>=20
>=20
> Neil> What do you think Martin?  Should QUEUE_FLAG_NONROT move to
> Neil> queue_limits much like QUEUE_FLAG_CLUSTER did?
>=20
> Absolutely. I posted some patches converting both the nonrot and
> discard/secure discard queue flags a while back but they didn't go
> in. I'll freshen up the kit and resend...
>=20

Thanks!

NeilBrown

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