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Date: Tue, 2 Aug 2016 16:57:32 -0700
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Subject: Re: [PATCH] xfs: in _attrlist_by_handle, copy the cursor back to
	userspace
Message-ID: <20160802235732.GD8593@birch.djwong.org>
References: <20160802035651.GB8593@birch.djwong.org>
	<20160802122517.GD31492@infradead.org>
	<20160802154035.GI8590@birch.djwong.org>
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To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com

On Tue, Aug 02, 2016 at 08:40:35AM -0700, Darrick J. Wong wrote:
> On Tue, Aug 02, 2016 at 05:25:17AM -0700, Christoph Hellwig wrote:
> > On Mon, Aug 01, 2016 at 08:56:51PM -0700, Darrick J. Wong wrote:
> > > When we're iterating inode xattrs by handle, we have to copy the
> > > cursor back to userspace so that a subsequent invocation actually
> > > retrieves subsequent contents.
> > 
> > Testcase?
> 
> Found it while continuing development of xfs_scrub.  I'll send along the
> xfstest patch when I've finished polishing it.  (It was harder than usual since
> xfs_io doesn't /use/ the attr-by-handle interface... nothing does.)

Found some extra time while I run all of today's rmap changes through QA
to push to Dave, so I fixed (I hope) the remaining problems I had and
sent out a testcase.

--D

> 
> --D
> 
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