mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
2529c9486a
Fully scripted conversion, see script in initial SPDX license commit message. tests/xfs/044 was hand massaged to remove duplicate copyright and divider lines before running the script. Signed-off-by: Dave Chinner <dchinner@redhat.com>
105 lines
2.9 KiB
Bash
Executable File
105 lines
2.9 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 442
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#
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# Force enable all XFS quotas, run fsstress until the fs runs out of
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# space, and make sure the quotas are still correct when we're done.
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# This is a general regression/stress test for numerous quota bugs with
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# reflink and copy on write.
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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 $tmp.*
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$KILLALL_PROG -9 fsstress > /dev/null 2>&1
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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/quota
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. ./common/filter
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. ./common/reflink
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# Modify as appropriate.
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_supported_fs xfs
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_supported_os Linux
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_require_scratch_reflink
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_require_quota
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_require_command "$KILLALL_PROG" "killall"
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rm -f $seqres.full
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report_quota_blocks() {
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$XFS_QUOTA_PROG -x -c "report $1" $SCRATCH_MNT | \
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awk '{x += $2;} END { print(x); }'
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}
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compare_quota_to_du() {
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test $1 -eq $2 || echo "$3 quota $2 blocks does not match du $1 blocks?"
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}
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# Make sure the user/group/project quota block counts match the du output.
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# This ensures that we did the quota accounting correctly and that we're
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# accurately reporting cow preallocation blocks in stat.
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check_quota_du_blocks() {
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sync
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#$XFS_QUOTA_PROG -x -c 'report' $SCRATCH_MNT >> $seqres.full
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du_rep=$(du -ks $SCRATCH_MNT | awk '{print $1}')
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u_rep=$(report_quota_blocks -u)
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g_rep=$(report_quota_blocks -g)
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p_rep=$(report_quota_blocks -p)
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compare_quota_to_du $du_rep $u_rep "user"
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compare_quota_to_du $du_rep $g_rep "group"
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compare_quota_to_du $du_rep $p_rep "project"
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}
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echo "Format and fsstress"
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_qmount_option "usrquota,grpquota,prjquota"
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# We use a small volume so that we hit ENOSPC. This is critical for
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# regression testing a bug in the directio write code that could result in fs
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# corruption ("xfs: check reflink allocation mappings").
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#
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# This started as a test for quota accounting problems ("xfs: treat CoW fork
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# operations as delalloc for quota accounting") and ("xfs: call
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# xfs_qm_dqattach before performing reflink operations") though each of those
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# tests now have separate faster-running regression tests.
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_scratch_mkfs_sized $((1600 * 1048576)) > $seqres.full 2>&1
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_scratch_mount >> $seqres.full 2>&1
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nr_cpus=$((LOAD_FACTOR * 4))
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nr_ops=$((25000 * nr_cpus * TIME_FACTOR))
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$FSSTRESS_PROG $FSSTRESS_AVOID -w -d $SCRATCH_MNT -n $nr_ops -p $nr_cpus >> $seqres.full
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echo "Check quota before remount"
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check_quota_du_blocks
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# Clear out all the preallocations before we quotacheck.
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# The count comparison in _check_quota_usage will be unhappy if we don't
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# manage to clean out all the cow preallocations before the remount.
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_scratch_unmount
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_scratch_mount
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# Make sure the usage doesn't change after quotacheck.
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echo "Check quota after remount"
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_check_quota_usage
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check_quota_du_blocks
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# success, all done
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status=0
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exit
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