linux-kernel - Re: [patch 6/7] blk: add plug for blkdev_issue

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Message-ID: <yq1mx7ka06k.fsf@sermon.lab.mkp.net>
Date:	Tue, 13 Mar 2012 13:19:15 -0400
From:	"Martin K. Petersen" <martin.petersen@...cle.com>
To:	Vivek Goyal <vgoyal@...hat.com>
Cc:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Shaohua Li <shli@...ionio.com>, linux-kernel@...r.kernel.org,
	linux-raid@...r.kernel.org, neilb@...e.de, axboe@...nel.dk
Subject: Re: [patch 6/7] blk: add plug for blkdev_issue_discard

>>>>> "Vivek" == Vivek Goyal <vgoyal@...hat.com> writes:

Vivek> So first we will get rid of mering discard request 

We'll get rid of code that doesn't do anything other than confuse.


Vivek> and then enable after one release cycle once REQ_COPY support is
Vivek> in?

The new code will be entirely different. And one cycle is optimistic
given the current state of affairs in T10.

-- 
Martin K. Petersen	Oracle Linux Engineering
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