mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
1ff4192932
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
64 lines
1.6 KiB
Bash
Executable File
64 lines
1.6 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015 Omar Sandoval. All Rights Reserved.
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#
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# FS QA Test 089
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#
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# Test deleting the default subvolume, making sure that submounts under it are
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# not unmounted prematurely. This is a regression test for Linux commit "Btrfs:
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# don't invalidate root dentry when subvolume deletion fails".
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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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. ./common/filter.btrfs
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch
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rm -f $seqres.full
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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# Create a new subvolume and make it the default subvolume.
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$BTRFS_UTIL_PROG subvolume create "$SCRATCH_MNT/testvol" >>$seqres.full 2>&1 \
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|| _fail "couldn't create subvol"
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testvol_id=$(_btrfs_get_subvolid "$SCRATCH_MNT" testvol)
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$BTRFS_UTIL_PROG subvolume set-default $testvol_id "$SCRATCH_MNT" >>$seqres.full 2>&1 \
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|| _fail "couldn't set default"
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# Bind-mount a directory under the default subvolume.
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mkdir "$SCRATCH_MNT/testvol/testdir"
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mkdir "$SCRATCH_MNT/testvol/mnt"
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mount --bind "$SCRATCH_MNT/testvol/testdir" "$SCRATCH_MNT/testvol/mnt"
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# Now attempt to delete the default subvolume.
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$BTRFS_UTIL_PROG subvolume delete "$SCRATCH_MNT/testvol" >>$seqres.full 2>&1
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# Unmount the bind mount, which should still be alive.
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$UMOUNT_PROG "$SCRATCH_MNT/testvol/mnt"
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echo "Silence is golden"
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status=0
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exit
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