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https://github.com/linux-apfs/apfstests.git
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Dave Chinner
f211e17f00
Add two tests that check that log size scaling works correctly for old and new maximum log sizes. Signed-off-by: Dave Chinner <dgc@sgi.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
80 lines
1.9 KiB
Bash
80 lines
1.9 KiB
Bash
#! /bin/sh
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# FS QA Test No. 216
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#
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# log size mkfs test - ensure the log size scaling works for small filesystems
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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# creator
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owner=dgc@sgi.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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_cleanup_testdir
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}
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_setup_testdir
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_require_scratch
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_scratch_mkfs_xfs >/dev/null 2>&1
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_scratch_mount
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_require_loop
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LOOP_DEV=$SCRATCH_MNT/test_fs
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LOOP_MNT=$SCRATCH_MNT/test_fs_dir
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_do_mkfs()
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{
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for i in $*; do
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echo -n "fssize=${i}g "
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$MKFS_XFS_PROG -f -b size=4096 -l version=2 \
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-d name=$LOOP_DEV,size=${i}g |grep log
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mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
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echo "test write" > $LOOP_MNT/test
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umount $LOOP_MNT
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done
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}
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# make large holey file
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$XFS_IO_PROG -f -c "truncate 256g" $LOOP_DEV
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#make loopback mount dir
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mkdir $LOOP_MNT
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# walk over standard sizes (up to 256GB)
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_do_mkfs 1 2 4 8 16 32 64 128 256
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status=0
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exit
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