mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Amir Goldstein
33e4199895
Use the new var OVL_BASE_SCRATCH_MNT to refer to overlay base dir instead of the legacy SCRATCH_DEV var. In overlay/011, when using MOUNT_PROG directly, provide OVL_BASE_SCRATCH_MNT as device argument instead of 'none'. This fix is required to support mount of base fs. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
82 lines
2.0 KiB
Bash
Executable File
82 lines
2.0 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 028
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#
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# When file in lower dir is locked and it's been copied up,
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# make sure the lock is working in overlayfs.
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#
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# Kernel commit below fixed it.
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# c568d68341be locks: fix file locking on overlayfs
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#
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# This reproducer was originally written by
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# Miklos Szeredi <mszeredi@redhat.com>
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2017 Red Hat Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs overlay
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_supported_os Linux
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_require_scratch
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_require_command "$FLOCK_PROG" flock
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# Remove all files from previous tests
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_scratch_mkfs
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lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
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mkdir -p $lowerdir
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touch $lowerdir/foo
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# Mounting overlay
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_scratch_mount
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# Testing copyup and flock
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flock $SCRATCH_MNT/foo sleep 3 &
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# flock in subshell should fail with no output
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(sleep 1; echo bar > $SCRATCH_MNT/foo; \
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flock -n $SCRATCH_MNT/foo echo LOCKED)
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wait
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echo "Silence is golden"
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# success, all done
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status=0
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exit
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