linux-kernel - Re: btrfs: still lockdep splat for 4.9-rc5+ (btrfs_log

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Message-ID: <20161126134638.GA79987@clm-mbp.masoncoding.com>
Date:   Sat, 26 Nov 2016 08:46:38 -0500
From:   Chris Mason <clm@...com>
To:     Christian Borntraeger <borntraeger@...ibm.com>
CC:     linux-btrfs <linux-btrfs@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: btrfs: still lockdep splat for 4.9-rc5+ (btrfs_log_inode)

On Fri, Nov 25, 2016 at 10:03:25AM +0100, Christian Borntraeger wrote:
>FWIW, I still see the lockdep splat in btrfs in 4.9-rc5+

Filipe reworked the code to avoid taking the same lock twice.  As far as 
I can tell, this just needs some annotation.

-chris