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From: Brian Foster <bfoster@redhat.com>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: guaneryu@gmail.com, linux-xfs@vger.kernel.org,
	fstests@vger.kernel.org, guan@eryu.me
Subject: Re: [PATCH 1/2] generic/223: make sure all files get created on the data device
Date: Wed, 21 Apr 2021 13:26:42 -0400	[thread overview]
Message-ID: <YIBgUgAnkiw4unv1@bfoster> (raw)
In-Reply-To: <161896454559.776190.1857804198421552259.stgit@magnolia>

On Tue, Apr 20, 2021 at 05:22:25PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> This test formats filesystems with various stripe alignments, then
> checks that data file allocations are actually aligned to those stripe
> geometries.  If this test is run on an XFS filesystem with a realtime
> volume and RTINHERIT is set on the root dir, the test will fail because
> all new files will be created as realtime files, and realtime
> allocations are not subject to data device stripe alignments.  Fix this
> by clearing rtinherit on the root dir.
> 
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---

Reviewed-by: Brian Foster <bfoster@redhat.com>

>  tests/generic/223 |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> 
> diff --git a/tests/generic/223 b/tests/generic/223
> index 1f85efe5..f6393293 100755
> --- a/tests/generic/223
> +++ b/tests/generic/223
> @@ -43,6 +43,11 @@ for SUNIT_K in 8 16 32 64 128; do
>  	_scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seqres.full 2>&1
>  	_scratch_mount
>  
> +	# This test checks for stripe alignments of space allocations on the
> +	# filesystem.  Make sure all files get created on the main device,
> +	# which for XFS means no rt files.
> +	test "$FSTYP" = "xfs" && $XFS_IO_PROG -c 'chattr -t' $SCRATCH_MNT
> +
>  	for SIZE_MULT in 1 2 8 64 256; do
>  		let SIZE=$SIZE_MULT*$SUNIT_BYTES
>  
> 


  reply	other threads:[~2021-04-21 17:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  0:22 [PATCHSET 0/2] fstests: random fixes Darrick J. Wong
2021-04-21  0:22 ` [PATCH 1/2] generic/223: make sure all files get created on the data device Darrick J. Wong
2021-04-21 17:26   ` Brian Foster [this message]
2021-04-22  0:29   ` Allison Henderson
2021-04-21  0:22 ` [PATCH 2/2] common/dmthin: make this work with external log devices Darrick J. Wong
2021-04-21 17:26   ` Brian Foster
2021-04-22  0:29   ` Allison Henderson

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