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https://github.com/linux-apfs/apfstests.git
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Eryu Guan
36e1af6a8f
Make sure inodes can be allocated in new space added by xfs_growfs. Regression test for xfs: allow inode allocations in post-growfs disk space Signed-off-by: Eryu Guan <eguan@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
106 lines
2.6 KiB
Bash
Executable File
106 lines
2.6 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. xfs/015
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#
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# Make sure inodes can be allocated in new space added by xfs_growfs
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#
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# Regression test for
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# xfs: allow inode allocations in post-growfs disk space
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2014 Red Hat 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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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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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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}
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create_file()
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{
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local dir=$1
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local i=0
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while echo -n >$dir/testfile_$i; do
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let i=$i+1
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done
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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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_require_scratch
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# need 64M space, don't make any assumption
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount
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_require_fs_space $SCRATCH_MNT 65536
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_scratch_unmount
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rm -f $seqres.full
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_scratch_mkfs_sized $((16 * 1024 * 1024)) | _filter_mkfs >$seqres.full 2>$tmp.mkfs
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# get original data blocks number and agcount
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. $tmp.mkfs
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_scratch_mount
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nr_worker=$((agcount * 2))
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echo "Fork $nr_worker workers to consume free inodes in background" >>$seqres.full
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(
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i=0
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while [ $i -lt $nr_worker ]; do
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mkdir $SCRATCH_MNT/testdir_$i
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create_file $SCRATCH_MNT/testdir_$i &
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let i=$i+1
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done
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wait
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) >/dev/null 2>&1 &
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# Grow fs at the same time, at least x4
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# doubling or tripling the size couldn't reproduce
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echo "Grow fs to $((dblocks * 4)) blocks" >>$seqres.full
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$XFS_GROWFS_PROG -D $((dblocks * 4)) $SCRATCH_MNT >>$seqres.full
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# Wait for background create_file to hit ENOSPC
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wait
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# log inode status in $seqres.full for debug purpose
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echo "Inode status after growing fs" >>$seqres.full
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$DF_PROG -i $SCRATCH_MNT >>$seqres.full
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# inode should be at least 99% used
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total_inode=`_get_total_inode $SCRATCH_MNT`
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used_inode=`_get_used_inode $SCRATCH_MNT`
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_within_tolerance "used inodes" $used_inode $total_inode %1 -v
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status=$?
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exit
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