Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/ded

xfs

Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/ded

To:	"Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Subject:	Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Sat, 13 Feb 2016 00:03:21 -0800
Cc:	Dave Chinner <david@xxxxxxxxxxxxx>, fstests@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx
Delivered-to:	xfs@xxxxxxxxxxx
In-reply-to:	<20160213043834.GC26204@xxxxxxxxxxxxxxxx>
References:	<20160211233916.2202.40961.stgit@xxxxxxxxxxxxxxxx> <20160213012659.GA14668@dastard> <20160213043834.GC26204@xxxxxxxxxxxxxxxx>
User-agent:	Mutt/1.5.24 (2015-08-30)

On Fri, Feb 12, 2016 at 08:38:34PM -0800, Darrick J. Wong wrote:
> > Followup patch, anyway, because I'm about to push out everything
> > that was in your second pull req (i.e. with the aiocp fix).
> 
> xfs_io "bmap -c" is a new switch that dumps the CoW fork of a file.
> AFAICT there isn't any way to check that an xfs_io command supports
> a particular switch, though it wouldn't be difficult to add a check.

Just test for it the same way we test for the existance of xfs_io
subcommmand.

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[PATCH 26/32] reflink: test aio copy on write, (continued) [PATCH 26/32] reflink: test aio copy on write, Darrick J. Wong [PATCH 27/32] xfs: aio cow tests, Darrick J. Wong [PATCH 28/32] xfs: test xfs_getbmapx behavior with shared extents, Darrick J. Wong [PATCH 29/32] reflink: test reflink+cow+enospc all at the same time, Darrick J. Wong [PATCH 30/32] xfs: ensure that we don't crash when freeing the ag reservations on a ro mount, Darrick J. Wong [PATCH 31/32] xfs: test source CoW across mixed block types with cowextsz set, Darrick J. Wong [PATCH 32/32] reflink: kick the slow tests out of the 'quick' group, Darrick J. Wong [PATCH 33/32] aiocp: fix the gcc warnings, Darrick J. Wong Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls, Dave Chinner Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls, Darrick J. Wong Re: [PATCH v4.2 00/32] xfstests: test the nfs/cifs/btrfs/xfs reflink/dedupe ioctls, Christoph Hellwig <=

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