mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
1496a4f5e9
Fix the calculation of the dmhuge size. The previous calculation tried to calculate the size correctly, but got it wrong for 1k block sizes. Therefore, clean the whole mess up. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <eguan@redhat.com>
119 lines
3.9 KiB
Bash
Executable File
119 lines
3.9 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 310
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#
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# Create a file with more than 2^21 extents (the max length of a bmbt record).
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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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umount $SCRATCH_MNT > /dev/null 2>&1
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_dmhugedisk_cleanup
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rm -rf $tmp.*
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_scratch_mkfs >/dev/null 2>&1
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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/dmhugedisk
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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_scratch
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_require_xfs_scratch_rmapbt
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_require_xfs_io_command "falloc"
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rm -f $seqres.full
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# Figure out block size
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echo "Figure out block size"
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount >> $seqres.full
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testdir=$SCRATCH_MNT/test-$seq
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blksz="$(stat -f $SCRATCH_MNT -c '%S')"
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umount $SCRATCH_MNT
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echo "Format huge device"
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nr_blks=2100000 # 2^21 plus a little more
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sectors=$(( (nr_blks * 3) * blksz / 512 )) # each AG must have > 2^21 blocks
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_dmhugedisk_init $sectors
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_mkfs_dev -d agcount=2 $DMHUGEDISK_DEV
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_mount $DMHUGEDISK_DEV $SCRATCH_MNT
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xfs_info $SCRATCH_MNT >> $seqres.full
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echo "Create the original file blocks"
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mkdir $testdir
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blksz="$(stat -f $testdir -c '%S')"
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$XFS_IO_PROG -f -c "falloc 0 $((nr_blks * blksz))" $testdir/file1 >> $seqres.full
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echo "Check extent count"
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xfs_bmap -l -p -v $testdir/file1 | grep '^[[:space:]]*1:' -q && xfs_bmap -l -p -v $testdir/file1
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inum=$(stat -c '%i' $testdir/file1)
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umount $SCRATCH_MNT
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echo "Check bmap count"
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nr_bmaps=$(xfs_db -c "inode $inum" -c "bmap" $DMHUGEDISK_DEV | grep 'data offset' | wc -l)
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test $nr_bmaps -gt 1 || xfs_db -c "inode $inum" -c "bmap" $DMHUGEDISK_DEV
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#xfs_db -c "agf 0" -c p -c "inode $inum" -c "bmap" $DMHUGEDISK_DEV
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echo "Check rmap count"
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nr_rmaps=$(xfs_db -c 'agf 0' -c 'addr rmaproot' -c 'p' $DMHUGEDISK_DEV | grep ",$inum,[0-9]*,1,0,0" | wc -l)
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test $nr_rmaps -eq 1 || xfs_db -c 'agf 0' -c 'addr rmaproot' -c 'p' $DMHUGEDISK_DEV | grep ",$inum,[0-9]*,1,0,0"
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echo "Check and fake-repair huge filesystem" | tee -a $seqres.full
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$XFS_DB_PROG -c 'check' $DMHUGEDISK_DEV
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$XFS_REPAIR_PROG -n $DMHUGEDISK_DEV >> $seqres.full 2>&1
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test $? -eq 0 || echo "xfs_repair -n failed, see $seqres.full"
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echo "Real repair huge filesystem" | tee -a $seqres.full
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$XFS_REPAIR_PROG $DMHUGEDISK_DEV >> $seqres.full 2>&1
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test $? -eq 0 || echo "xfs_repair failed, see $seqres.full"
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echo "Check bmap count again"
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nr_bmaps=$(xfs_db -c "inode $inum" -c "bmap" $DMHUGEDISK_DEV | grep 'data offset' | wc -l)
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test $nr_bmaps -gt 1 || xfs_db -c "inode $inum" -c "bmap" $DMHUGEDISK_DEV
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echo "Check rmap count again"
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nr_rmaps=$(xfs_db -c 'agf 0' -c 'addr rmaproot' -c 'p' $DMHUGEDISK_DEV | grep ",$inum,[0-9]*,1,0,0" | wc -l)
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test $nr_rmaps -eq 1 || xfs_db -c 'agf 0' -c 'addr rmaproot' -c 'p' $DMHUGEDISK_DEV | grep ",$inum,[0-9]*,1,0,0"
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echo "Check and fake-repair huge filesystem again" | tee -a $seqres.full
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$XFS_DB_PROG -c 'check' $DMHUGEDISK_DEV
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$XFS_REPAIR_PROG -n $DMHUGEDISK_DEV >> $seqres.full 2>&1
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_dmhugedisk_cleanup
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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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