mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Amir Goldstein
371f7f52f2
A helper to mount with same options/mnt/dev of scratch mount, but optionally with different lower/upper/work dirs. use instead of _overlay_mount_dirs() in all tests where applicable. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 010
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#
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# Remove dir which contains whiteout from lower dir.
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#
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# The following kernel commit fixed the kernel crash on the removal
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# 84889d4 ovl: check dentry positiveness in ovl_cleanup_whiteouts()
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016 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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rm -f $seqres.full
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# real QA test starts here
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_supported_fs overlay
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_supported_os Linux
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_require_scratch
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# Remove all files from previous tests
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_scratch_mkfs
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# Need two lower dirs in this test, and we mount overlay ourselves,
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# create upper and workdir as well
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lowerdir1=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER.1
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lowerdir2=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER.2
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upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
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workdir=$OVL_BASE_SCRATCH_MNT/$OVL_WORK
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mkdir -p $lowerdir1 $lowerdir2 $upperdir $workdir
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# One lowerdir contains test dir and test files, the other contains whiteout
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mkdir -p $lowerdir1/testdir $lowerdir2/testdir
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touch $lowerdir1/testdir/a $lowerdir1/testdir/b
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mknod $lowerdir2/testdir/a c 0 0
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# Mount overlayfs and remove testdir, which led to kernel crash
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_overlay_scratch_mount_dirs "$lowerdir2:$lowerdir1" $upperdir $workdir
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rm -rf $SCRATCH_MNT/testdir
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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