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From: Ira Weiny <ira.weiny@intel.com>
To: Xiao Yang <ice_yangxiao@163.com>
Cc: fstests@vger.kernel.org, darrick.wong@oracle.com,
	ross.zwisler@linux.intel.com, Xiao Yang <yangx.jy@cn.fujitsu.com>
Subject: Re: [PATCH v2 1/6] common/rc: Introduce new helpers for DAX mount options and FS_XFLAG_DAX
Date: Wed, 17 Jun 2020 13:58:18 -0700
Message-ID: <20200617205818.GK4160762@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20200617093204.20838-2-ice_yangxiao@163.com>

On Wed, Jun 17, 2020 at 05:31:59PM +0800, Xiao Yang wrote:
> From: Xiao Yang <yangx.jy@cn.fujitsu.com>
> 
> 1) _require_scratch_dax_mountopt() checks both old and new DAX mount option
> 2) _require_scratch_dax_iflag() checks FS_XFLAG_DAX
> 
> Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>

Thanks for moving this along.  I've been trying to get my tests modified and
integrated better into the mainline.

Thanks!

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> ---
>  common/rc | 35 +++++++++++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/common/rc b/common/rc
> index a6967831..ec7c19e4 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -3188,6 +3188,41 @@ _require_scratch_dax()
>  	_scratch_unmount
>  }
>  
> +_require_scratch_dax_mountopt()
> +{
> +	local mountopt=$1
> +	local output
> +
> +	_require_scratch
> +	_scratch_mkfs > /dev/null 2>&1
> +	_try_scratch_mount -o "$mountopt" || \
> +		_notrun "mount $SCRATCH_DEV with $mountopt failed"
> +
> +	output=$(_fs_options $SCRATCH_DEV)
> +
> +	# For new dax mount option, /proc/mounts shows different outputs if we
> +	# mount with -o dax=inode on ext4 and xfs so skip checking it.
> +	# /proc/mounts shows 'dax=inode' on ext4 but shows nothing on xfs.
> +	if [ "$mountopt" != "dax=inode" ]; then
> +		echo $output | grep -qw "$mountopt" || \
> +			_notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
> +	fi
> +
> +	# For new dax mount option, /proc/mounts shows "dax=never" if we
> +	# mount with -o dax on xfs and underlying device doesn't support dax.
> +	if [ "$mountopt" = "dax" ]; then
> +		echo $output | grep -qw "dax=never" && \
> +			_notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
> +	fi
> +
> +	_scratch_unmount
> +}
> +
> +_require_scratch_dax_iflag()
> +{
> +	_require_xfs_io_command "chattr" "x"
> +}
> +
>  # Does norecovery support by this fs?
>  _require_norecovery()
>  {
> -- 
> 2.21.0
> 

  reply index

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17  9:31 [PATCH v2 0/6] Make fstests support new behavior of DAX Xiao Yang
2020-06-17  9:31 ` [PATCH v2 1/6] common/rc: Introduce new helpers for DAX mount options and FS_XFLAG_DAX Xiao Yang
2020-06-17 20:58   ` Ira Weiny [this message]
2020-06-17  9:32 ` [PATCH v2 2/6] fstests: Use _require_scratch_dax_mountopt() and _require_scratch_dax_iflag() Xiao Yang
2020-06-17 20:58   ` Ira Weiny
2020-06-17  9:32 ` [PATCH v2 3/6] common/rc: Remove unused _require_scratch_dax() Xiao Yang
2020-06-17 20:59   ` Ira Weiny
2020-06-17  9:32 ` [PATCH v2 4/6] generic/223: Don't clear all mkfs options for _scratch_mkfs_geom() roughly Xiao Yang
2020-06-17  9:32 ` [PATCH v2 5/6] generic/413, xfs/260: Improve format operation for PMD fault testing Xiao Yang
2020-06-23  6:00   ` Xiao Yang
2020-06-23 15:28   ` Darrick J. Wong
2020-06-17  9:32 ` [PATCH v2 6/6] xfs/260: Move xfs/260 to generic Xiao Yang
2020-06-17 21:48   ` Ira Weiny
2020-06-18 15:35     ` Xiao Yang
2020-06-19 15:15       ` Ira Weiny
2020-06-23  8:51         ` Xiao Yang
2020-06-23 18:08           ` Ira Weiny
2020-06-30  7:08             ` Xiao Yang
2020-06-30 15:50               ` Ira Weiny
2020-07-01  1:07                 ` Xiao Yang
2020-06-18  0:21 ` [PATCH v2 0/6] Make fstests support new behavior of DAX Ira Weiny
2020-06-18 15:04   ` Xiao Yang

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