linux-kernel - Re: [PATCH v2] xen-blkback: replace work_pending with work_busy in purge_persistent

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Date:	Thu, 23 Jul 2015 11:06:58 +0200
From:	Roger Pau Monné <roger.pau@...rix.com>
To:	Bob Liu <bob.liu@...cle.com>, <xen-devel@...ts.xenproject.org>
CC:	<david.vrabel@...rix.com>, <linux-kernel@...r.kernel.org>,
	<konrad.wilk@...cle.com>
Subject: Re: [PATCH v2] xen-blkback: replace work_pending with work_busy in
 purge_persistent_gnt()

El 22/07/15 a les 8.40, Bob Liu ha escrit:
> The BUG_ON() in purge_persistent_gnt() will be triggered when previous purge
> work haven't finished.
> There is a work_pending() before this BUG_ON, but it doesn't account if the work
> is still currently running.
> 
> Signed-off-by: Bob Liu <bob.liu@...cle.com>

Acked-by: Roger Pau Monné <roger.pau@...rix.com>

Should be backported to stable branches.

Roger.

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