umka_init shell disk_add ../img/xfs_v4_btrees_l2.qcow2 hd0 -c 524288 ls80 /hd0/1/dir_btree_l2 -f 0 -c 1 ls80 /hd0/1/dir_btree_l2 -f 0 -c 99 ls80 /hd0/1/dir_btree_l2 -f 77777 -c 99 ls80 /hd0/1/dir_btree_l2 -f 150000 -c 99 ls80 /hd0/1/dir_btree_l2 -f 193100 -c 99 read70 /hd0/1/file_btree_l2 0 16388096 -h read70 /hd0/1/file_btree_l2 77777 7777777 -h read70 /hd0/1/file_btree_l2 1 0x1001 -h read70 /hd0/1/file_btree_l2 0x1000 0x1000 -h read70 /hd0/1/file_btree_l2 0x1000 0x1001 -h disk_del hd0