Files
apfstests/tests/xfs/295
T
Darrick J. Wong 2fd273886b xfs: refactor minimum log size formatting code
Create a new helper function to discover the minimum log size that will
work with the mkfs options provided, then remove all the hardcoded block
sizes from various xfs tests.  This will be necessary when we turn on
reflink or rmap by default and the minimum log size increases.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Tested-by: Yang Xu<xuyang2018.jy@cn.fujitsu.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2019-05-10 17:29:57 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 295
#
# Test xfs_logprint w/ multiply-logged inodes & continued transactions
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
# real QA test starts here
# Modify as appropriate.
_supported_fs xfs
_supported_os Linux
_require_scratch
_require_attrs
rm -f $seqres.full
logblks=$(_scratch_find_xfs_min_logblocks)
_scratch_mkfs -l size=${logblks}b >/dev/null 2>&1
# Should yield a multiply-logged inode, thanks to xattr
# Old logprint says this, then coredumps:
# xlog_print_trans_inode: illegal inode type
_scratch_mount
echo hello > $SCRATCH_MNT/hello; setfattr -n user.name -v value $SCRATCH_MNT/hello
_scratch_unmount
_scratch_xfs_logprint 2>&1 >> $seqres.full
# Now go for a continued transaction
# The trick here is to get a transaction which is exactly the size of a
# xfs_inode_log_format_32_t or xfs_inode_log_format_64_t
# Prior to the bugfix, this was parsed like an inode due to the size
# match, not as a continued transaction. If that happens we'll see:
# xfs_logprint: unknown log operation type (494e)
_scratch_mkfs -l size=${logblks}b >/dev/null 2>&1
_scratch_mount
for I in `seq 0 8192`; do
echo a >> $SCRATCH_MNT/cat
touch $SCRATCH_MNT/tmp$I
done
_scratch_unmount
_scratch_xfs_logprint 2>&1 >> $seqres.full
# success, all done
status=0
exit