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common/populate: make sure _scratch_xfs_populate puts its files on the data device

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Make sure that _scratch_xfs_populate always installs its files on the
data device even if the test config selects rt by default.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Darrick J. Wong
2020-11-10 16:43:26 -08:00
committed by Eryu Guan
parent c0be121e12
commit 85bf3af7c2
1 changed files with 11 additions and 0 deletions
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common/populate
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@@ -154,6 +154,16 @@ _scratch_xfs_populate() {
_populate_xfs_qmount_option
_scratch_mount
# We cannot directly force the filesystem to create the metadata
# structures we want; we can only achieve this indirectly by carefully
# crafting files and a directory tree. Therefore, we must have exact
# control over the layout and device selection of all files created.
# Clear the rtinherit flag on the root directory so that files are
# always created on the data volume regardless of MKFS_OPTIONS. We can
# set the realtime flag when needed.
$XFS_IO_PROG -c 'chattr -t' $SCRATCH_MNT
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
dblksz="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep naming.*bsize | sed -e 's/^.*bsize=//g' -e 's/\([0-9]*\).*$/\1/g')"
crc="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep crc= | sed -e 's/^.*crc=//g' -e 's/\([0-9]*\).*$/\1/g')"
@@ -306,6 +316,7 @@ _scratch_xfs_populate() {
if [ $is_rmapbt -gt 0 ] && [ $is_rt -gt 0 ]; then
echo "+ rtrmapbt btree"
nr="$((blksz * 2 / 32))"
$XFS_IO_PROG -R -f -c 'truncate 0' "${SCRATCH_MNT}/RTRMAPBT"
__populate_create_file $((blksz * nr)) "${SCRATCH_MNT}/RTRMAPBT"
fi