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From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: easily reproducible filesystem crash on rebuilding array
Date: Mon, 15 Dec 2014 23:56:05 -0800	[thread overview]
Message-ID: <20141216075605.GA24633@infradead.org> (raw)
In-Reply-To: <20141215201036.GQ24183@dastard>

On Tue, Dec 16, 2014 at 07:10:36AM +1100, Dave Chinner wrote:
> The controller is broken if it's returning EIO to reads when it
> is busy.

What controller is this?  SCSI devices can return a QUEUE BUSY
indicator, so having a RAID controller do something similar doesn't
sound unusual.  But the driver needs to returns translate that into
a QUEUE BUSY so that the SCSI midlayer can handle it correctly.

It might make sense to take this to linux-scsi with the driver
maintainer in Cc.

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  reply	other threads:[~2014-12-16  7:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-11 11:39 easily reproducible filesystem crash on rebuilding array Emmanuel Florac
2014-12-11 15:52 ` Eric Sandeen
2014-12-15 12:07 ` Emmanuel Florac
2014-12-15 12:25   ` Emmanuel Florac
2014-12-15 20:10     ` Dave Chinner
2014-12-16  7:56       ` Christoph Hellwig [this message]
2014-12-16 11:38         ` Emmanuel Florac
2014-12-16 17:21           ` Emmanuel Florac
2014-12-16 11:34       ` Emmanuel Florac
2014-12-16 19:58         ` Dave Chinner
2014-12-17 11:21           ` Emmanuel Florac
2014-12-18 15:40           ` Emmanuel Florac
2014-12-18 22:58             ` Dave Chinner
2014-12-19 11:57               ` Emmanuel Florac
2014-12-19 23:06                 ` Dave Chinner
2014-12-16 11:08     ` easily reproducible filesystem crash on rebuilding array [XFS bug in my book] Emmanuel Florac
2014-12-16 20:04       ` Dave Chinner
2015-01-13 11:21 ` easily reproducible filesystem crash on rebuilding array Emmanuel Florac
2015-01-13 13:59   ` Emmanuel Florac
     [not found] <CAH-PCH7W4yTDRhAiKQwN_wQJMx2sTitQYrLNPcLYHvJRucXBjA@mail.gmail.com>
2015-09-17  6:17 ` Emmanuel Florac
2015-09-17  7:21   ` Ferenc Kovacs
2015-09-17 11:17     ` Emmanuel Florac

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