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 _begin_fstest log metadata auto quick
12 # Import common functions.
15 # real QA test starts here
19 _scratch_mkfs_xfs >/dev/null 2>&1
23 LOOP_DEV=$SCRATCH_MNT/test_fs
24 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
27 $MKFS_XFS_PROG 2>&1 | grep -q rmapbt && \
28 loop_mkfs_opts="$loop_mkfs_opts -m rmapbt=0"
29 $MKFS_XFS_PROG 2>&1 | grep -q reflink && \
30 loop_mkfs_opts="$loop_mkfs_opts -m reflink=0"
35 echo -n "fssize=${i}g "
36 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
37 -d name=$LOOP_DEV,size=${i}g $loop_mkfs_opts |grep log
38 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
39 echo "test write" > $LOOP_MNT/test
40 umount $LOOP_MNT > /dev/null 2>&1
43 # make large holey file
44 $XFS_IO_PROG -f -c "truncate 256g" $LOOP_DEV
46 #make loopback mount dir
49 # walk over standard sizes (up to 256GB)
50 _do_mkfs 1 2 4 8 16 32 64 128 256