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Re: [dm-devel] [BUG] pvmove corrupting XFS filesystems (was Re: [BUG] In

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [dm-devel] [BUG] pvmove corrupting XFS filesystems (was Re: [BUG] Internal error xfs_dir2_data_reada_verify)
From: Matteo Frigo <athena@xxxxxxxx>
Date: Fri, 08 Mar 2013 06:38:56 -0500
Cc: dm-devel@xxxxxxxxxx, xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20130308015723.GA23616@dastard> (Dave Chinner's message of "Fri, 8 Mar 2013 12:57:23 +1100")
References: <87d2vnc34r.fsf@xxxxxxxx> <20130226044039.GM5551@dastard> <20130227010414.GD1514@xxxxxxxxxxxxxxxxxx> <20130227014900.GY5551@dastard> <87y5eah4xz.fsf@xxxxxxxx> <87k3pjs908.fsf@xxxxxxxx> <20130307223140.GU23616@dastard> <87hakmpxac.fsf@xxxxxxxx> <20130308015723.GA23616@dastard>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux)
Dave Chinner <david@xxxxxxxxxxxxx> writes:

> Add the the patch below. If you still see errors, then they are real
> IO errors from the block device.

This patch fixes the problem for me.

The patch works both when dm-raid1 returns -EIO and when it returns
-EWOULDBLOCK.

Thanks for your help.

Cheers,
Matteo

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