From: Mike Snitzer <snitzer@redhat.com>
To: tang.junhui@zte.com.cn
Cc: zhang.kai16@zte.com.cn, dm-devel@redhat.com, agk@redhat.com
Subject: Re: dm mpath: remove unusable kmultipathd work queue
Date: Thu, 3 Nov 2016 10:48:26 -0400 [thread overview]
Message-ID: <20161103144826.GA21719@redhat.com> (raw)
In-Reply-To: <1478168994-9376-1-git-send-email-tang.junhui@zte.com.cn>
On Thu, Nov 03 2016 at 6:29am -0400,
tang.junhui@zte.com.cn <tang.junhui@zte.com.cn> wrote:
> From: "tang.junhui" <tang.junhui@zte.com.cn>
>
> kmultipathd work queue is used to process queued IOs for multipath
> target when IOs need to retry, but now these IOs have been requeued
> to block queue of DM device, hence this work queue is not useful
> anymore, and this patch deletes it.
>
> Signed-off-by: tang.junhui <tang.junhui@zte.com.cn>
Nack, you must be looking at older code. bio-based DM multipath makes
use of kmultipathd.
When suggesting changes please always make sure you're working with the
latest upstream Linux code.
next prev parent reply other threads:[~2016-11-03 14:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-03 10:29 [PATCH] dm mpath: remove unusable kmultipathd work queue tang.junhui
2016-11-03 12:44 ` Hannes Reinecke
2016-11-03 14:48 ` Mike Snitzer [this message]
2016-11-04 1:07 ` tang.junhui
2016-11-04 1:42 ` Mike Snitzer
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