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xfs/310: fix the size calculation for the huge device

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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>
This commit is contained in:
Darrick J. Wong
2016-07-21 16:46:35 -07:00
committed by Eryu Guan
parent 946b199460
commit 1496a4f5e9
1 changed files with 3 additions and 2 deletions
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tests/xfs/310
+3 -2
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@@ -63,7 +63,9 @@ blksz="$(stat -f $SCRATCH_MNT -c '%S')"
umount $SCRATCH_MNT
echo "Format huge device"
_dmhugedisk_init $((blksz * 2 * 4400)) # a little over 2^22 blocks
nr_blks=2100000 # 2^21 plus a little more
sectors=$(( (nr_blks * 3) * blksz / 512 )) # each AG must have > 2^21 blocks
_dmhugedisk_init $sectors
_mkfs_dev -d agcount=2 $DMHUGEDISK_DEV
_mount $DMHUGEDISK_DEV $SCRATCH_MNT
xfs_info $SCRATCH_MNT >> $seqres.full
@@ -71,7 +73,6 @@ xfs_info $SCRATCH_MNT >> $seqres.full
echo "Create the original file blocks"
mkdir $testdir
blksz="$(stat -f $testdir -c '%S')"
nr_blks=2100000 # 2^21 plus a little more
$XFS_IO_PROG -f -c "falloc 0 $((nr_blks * blksz))" $testdir/file1 >> $seqres.full
echo "Check extent count"