2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
7 # log size mkfs test - ensure the log size scaling works for small filesystems
10 seqres=$RESULT_DIR/$seq
11 echo "QA output created by $seq"
15 status=1 # failure is the default!
16 trap "_cleanup; exit \$status" 0 1 2 3 15
24 # get standard environment, filters and checks
28 # real QA test starts here
33 _scratch_mkfs_xfs >/dev/null 2>&1
37 LOOP_DEV=$SCRATCH_MNT/test_fs
38 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
41 $MKFS_XFS_PROG 2>&1 | grep -q rmapbt && \
42 loop_mkfs_opts="$loop_mkfs_opts -m rmapbt=0"
43 $MKFS_XFS_PROG 2>&1 | grep -q reflink && \
44 loop_mkfs_opts="$loop_mkfs_opts -m reflink=0"
49 echo -n "fssize=${i}g "
50 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
51 -d name=$LOOP_DEV,size=${i}g $loop_mkfs_opts |grep log
52 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
53 echo "test write" > $LOOP_MNT/test
54 umount $LOOP_MNT > /dev/null 2>&1
57 # make large holey file
58 $XFS_IO_PROG -f -c "truncate 256g" $LOOP_DEV
60 #make loopback mount dir
63 # walk over standard sizes (up to 256GB)
64 _do_mkfs 1 2 4 8 16 32 64 128 256