From: Bart Van Assche <bvanassche@acm.org>
To: Dave Chinner <david@fromorbit.com>
Cc: Lukas Czerner <lczerner@redhat.com>,
Jens Axboe <jaxboe@fusionio.com>,
Mike Snitzer <snitzer@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: blkdev_issue_discard() hangs forever if the underlying storage device is removed
Date: Tue, 27 Sep 2011 19:57:14 +0200 [thread overview]
Message-ID: <CAO+b5-rL=ucZ-2bA9Qj-RfWbJzGasDBQMLF_4XX2xzC28YECBg@mail.gmail.com> (raw)
In-Reply-To: <20110830020100.GK3162@dastard>
On Tue, Aug 30, 2011 at 4:01 AM, Dave Chinner <david@fromorbit.com> wrote:
> The underlying block device driver is supposed to handle timing out
> of lost IOs and causing them to be completed with an error.
> blkdev_issue_discard() is simply waiting for that error to be
> delivered.
Hi Dave,
You're probably right that it's not a block layer issue. This patch
fixed it for me: http://marc.info/?l=linux-scsi&m=131680195721932&w=2
Bart.
next prev parent reply other threads:[~2011-09-27 17:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-27 6:11 blkdev_issue_discard() hangs forever if the underlying storage device is removed Bart Van Assche
2011-08-29 11:56 ` Lukas Czerner
2011-08-29 14:15 ` Lin Ming
2011-08-29 14:42 ` Lukas Czerner
2011-08-29 15:11 ` Lin Ming
2011-08-29 15:16 ` Lukas Czerner
2011-08-29 15:26 ` Lin Ming
2011-08-29 17:56 ` Bart Van Assche
2011-08-30 2:01 ` Dave Chinner
2011-08-30 10:38 ` Bart Van Assche
2011-09-27 17:57 ` Bart Van Assche [this message]
2011-08-30 10:34 ` Lukas Czerner
2011-09-22 17:26 ` Bart Van Assche
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