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Date: Thu, 13 Apr 2017 12:51:15 +0200
From: Christoph Hellwig <hch@lst.de>
Subject: Re: transaction reservations for deleting of shared extents
Message-ID: <20170413105115.GA29974@lst.de>
References: <20170220072945.GA17608@lst.de> <20170221014356.GA5844@birch.djwong.org> <20170412135231.GA3891@lst.de> <20170412230612.GS8502@birch.djwong.org> <20170413035250.GT8502@birch.djwong.org>
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To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org

On Wed, Apr 12, 2017 at 08:52:50PM -0700, Darrick J. Wong wrote:
> Hmm... can you try out the attached RFC(RAP) xfstests testcase to see if
> it can reproduce the problem you're seeing,

That one gives me a softlockup in xlog_grant_head_wait, so I think we're
having even more problems in this area.  Let me try with a larger log
size and deeg into the issues..