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Re: XFS read hangs in 3.1-rc10

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: XFS read hangs in 3.1-rc10
From: Simon Kirby <sim@xxxxxxxxxx>
Date: Wed, 16 Nov 2011 11:56:43 -0800
Cc: linux-kernel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx
In-reply-to: <20111104210324.GB14983@xxxxxxxxxxxxx>
References: <20111020224214.GC22772@xxxxxxxxxx> <20111021132240.GA24136@xxxxxxxxxxxxx> <20111021202857.GB30100@xxxxxxxxxx> <20111024082219.GA19941@xxxxxxxxxxxxx> <20111025200748.GA25043@xxxxxxxxxx> <20111026112521.GA10432@xxxxxxxxxxxxx> <20111104210324.GB14983@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Fri, Nov 04, 2011 at 05:03:24PM -0400, Christoph Hellwig wrote:

> Sorry Simon,
> 
> I haven't really been able to get back to this as fast as I wanted to
> do.  Can you do another run and check if the patch still helps your
> issue even if you remove the xfs_log_force line?

Hello!

Sorry for the delay in testing.

Yes, everything looks fine even with the xfs_log_force line from your
patch commented out. So, the changes in xfs_reclaim_inode() are just the
set_bit(XBT_FORCE_FLUSH) and wake_up_process(), relative to 3.1.

Simon-

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