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populate: force large finobt creation on xfs

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Teach the populate routines to create enough inodes that we end up with
multi-level inode btrees.

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
2019-03-04 13:19:41 -08:00
committed by Eryu Guan
parent 0ff18d3679
commit c2d149681c
1 changed files with 17 additions and 0 deletions
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common/populate
+17
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@@ -260,6 +260,21 @@ _scratch_xfs_populate() {
$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/BNOBT"
./src/punch-alternating "${SCRATCH_MNT}/BNOBT"
# Inode btree
echo "+ inobt btree"
local ino_per_rec=64
local rec_per_btblock=16
local nr="$(( 2 * (blksz / rec_per_btblock) * ino_per_rec ))"
local dir="${SCRATCH_MNT}/INOBT"
mkdir -p "${dir}"
seq 0 "${nr}" | while read f; do
touch "${dir}/${f}"
done
seq 0 "$((ino_per_rec + 1))" "${nr}" | while read f; do
rm -f "${dir}/${f}"
done
# Reverse-mapping btree
is_rmapbt="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep -c 'rmapbt=1')"
if [ $is_rmapbt -gt 0 ]; then
@@ -562,6 +577,8 @@ _scratch_xfs_populate_check() {
__populate_check_xfs_aformat "${btree_attr}" "btree"
__populate_check_xfs_agbtree_height "bno"
__populate_check_xfs_agbtree_height "cnt"
__populate_check_xfs_agbtree_height "ino"
test $is_finobt -ne 0 && __populate_check_xfs_agbtree_height "fino"
test $is_rmapbt -ne 0 && __populate_check_xfs_agbtree_height "rmap"
test $is_reflink -ne 0 && __populate_check_xfs_agbtree_height "refcnt"
}