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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
1103003600
Check that xfs_repair can clear the reflink inode flag. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
94 lines
2.5 KiB
Bash
Executable File
94 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 327
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#
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# Create 100 reflinked files, CoW them all, and see if xfs_repair will
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# clear the reflink flag. There was a buffer handling bug in xfs_repair
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# that (fortunately) triggered asserts in the rmap code when clearing
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# the reflink flag.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016, Oracle and/or its affiliates. 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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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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_scratch_unmount > /dev/null 2>&1
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rm -rf $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/reflink
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_cp_reflink
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_require_scratch_reflink
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rm -f $seqres.full
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nr=128 # spanning at least one inode chunk tickles a bug in xfs_repair
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echo "Format filesystem"
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount >> $seqres.full
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echo "Create files"
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_pwrite_byte 0x66 0 1 $SCRATCH_MNT/file.0 >> $seqres.full
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seq 1 $nr | while read i; do
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_cp_reflink $SCRATCH_MNT/file.0 $SCRATCH_MNT/file.$i
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done
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sync
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echo "Check files"
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for i in 0 $((nr / 2)) $nr; do
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md5sum $SCRATCH_MNT/file.$i | _filter_scratch
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$XFS_IO_PROG -c 'lsattr -v' $SCRATCH_MNT/file.$i | _filter_scratch
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done
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echo "CoW all files"
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seq 1 $nr | while read i; do
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echo m >> $SCRATCH_MNT/file.$i
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done
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echo "Repair filesystem"
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_scratch_unmount
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_repair_scratch_fs >> $seqres.full
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_scratch_mount
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echo "Check files again"
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for i in 0 $((nr / 2)) $nr; do
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md5sum $SCRATCH_MNT/file.$i | _filter_scratch
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$XFS_IO_PROG -c 'lsattr -v' $SCRATCH_MNT/file.$i | _filter_scratch
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done
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echo "Done"
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# success, all done
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status=0
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exit
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