populate: force large finobt creation on xfs

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>

diff --git a/common/populate b/common/populate
index d49fbc29a915dc3f1d8188f58f5b22fa48d1b3b9..9595347663d5bfd9888a8e7cd3aa56178d1b222a 100644 (file)
--- a/common/populate
+++ b/common/populate
@@ -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"
 }