Re: [PATCH] xfstests 280: test freeze deadlock w/ quotas

[Jan Kara <jack@suse.cz>]

On Fri 02-03-12 10:51:39, Eric Sandeen wrote:
> This tests the quota+freeze hang scenario described & fixed in
> dcdbed85 quota: Fix deadlock with suspend and quotas
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
  Looks good. You can add:
Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
> 
> diff --git a/280 b/280
> new file mode 100755
> index 0000000..55849ed
> --- /dev/null
> +++ b/280
> @@ -0,0 +1,71 @@
> +#! /bin/bash
> +# FS QA Test No. 280
> +#
> +# Test quota vs. suspend/freeze deadlock, 
> +# dcdbed85 quota: Fix deadlock with suspend and quotas
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2012 Red Hat, Inc.  All Rights Reserved.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation.
> +#
> +# This program is distributed in the hope that it would be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write the Free Software Foundation,
> +# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
> +#-----------------------------------------------------------------------
> +#
> +# creator
> +owner=sandeen@sandeen.net
> +
> +seq=`basename $0`
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1	# failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +    cd /
> +    rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +. ./common.quota
> +
> +_require_scratch
> +_require_quota
> +
> +# real QA test starts here
> +
> +# Modify as appropriate.
> +_supported_fs generic
> +_supported_os Linux
> +_supported_fs ext3 ext4 xfs
> +
> +umount $SCRATCH_DEV 2>/dev/null
> +_scratch_mkfs >> $seq.full 2>&1
> +_scratch_mount "-o usrquota,grpquota"
> +quotacheck -u -g $SCRATCH_MNT 2>/dev/null
> +quotaon $SCRATCH_MNT 2>/dev/null
> +xfs_freeze -f $SCRATCH_MNT
> +setquota -u root 1 2 3 4 $SCRATCH_MNT &
> +sleep 1
> +xfs_freeze -u $SCRATCH_MNT
> +umount $SCRATCH_DEV
> +
> +# Failure comes in the form of a deadlock.
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/280.out b/280.out
> new file mode 100644
> index 0000000..fb29270
> --- /dev/null
> +++ b/280.out
> @@ -0,0 +1 @@
> +QA output created by 280
> diff --git a/group b/group
> index 7a91f41..01f406d 100644
> --- a/group
> +++ b/group
> @@ -393,3 +393,4 @@ deprecated
>  277 auto ioctl quick metadata
>  278 repair auto
>  279 auto mkfs
> +280 auto quota
> 
-- 
Jan Kara <jack@suse.cz>
SUSE Labs, CR

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