Fwd: Re: [PATCH 2/4] ceph: tolerate (and warn on) extraneous dentry from mds

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Forgot to copy the list.  Sorry.	-Alex


-------- Original Message --------
Subject: Re: [PATCH 2/4] ceph: tolerate (and warn on) extraneous dentry
from mds
Date: Tue, 21 Aug 2012 15:02:05 -0500
From: Alex Elder <elder@xxxxxxxxxxx>
To: Sage Weil <sage@xxxxxxxxxxx>

On 08/21/2012 02:19 PM, Sage Weil wrote:
> If the MDS gives us a dentry and we weren't prepared to handle it,
> WARN_ON_ONCE instead of crashing.
> 
> Reported-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
> Signed-off-by: Sage Weil <sage@xxxxxxxxxxx>

The fix looks good to me, but I confess I did not follow the
calling paths through well enough to know when we might see
a null d_locked_dir.

Reviewed-by: Alex Elder <elder@xxxxxxxxxxx>

. . .



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