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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
76 lines
2.0 KiB
Bash
Executable File
76 lines
2.0 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. 300
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#
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# Test xfs_fsr / swapext management of di_forkoff w/ selinux
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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 $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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_require_scratch
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# real QA test starts here
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_supported_fs xfs
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getenforce | grep -q "Enforcing\|Permissive" || _notrun "SELinux not enabled"
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[ "$XFS_FSR_PROG" = "" ] && _notrun "xfs_fsr not found"
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rm -f $seqres.full
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_scratch_mkfs_xfs -m crc=0 -i size=256 >> $seqres.full 2>&1 \
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|| _fail "mkfs failed"
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# Manually mount to avoid fs-wide context set by default in xfstests
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mount $SCRATCH_DEV $SCRATCH_MNT
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touch $SCRATCH_MNT/$seq.test
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# Create an extents-format attribute on a file
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$XFS_IO_PROG -f -c "pwrite -S 0x63 0 4096" $SCRATCH_MNT/attrvals >> $seqres.full 2>&1
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cat $SCRATCH_MNT/attrvals | attr -s name $SCRATCH_MNT/$seq.test >> $seqres.full 2>&1
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# Fragment the file by writing backwards
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bs=$(_get_file_block_size $SCRATCH_MNT)
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for I in `seq 6 -1 0`; do
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dd if=/dev/zero of=$SCRATCH_MNT/$seq.test seek=$I bs=${bs} \
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oflag=direct count=1 conv=notrunc >> $seqres.full 2>&1
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done
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# See if xfs_fsr works.
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# The target file now has a non-local attribute, but the
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# fsr temp file gets assigned a local attribute on creation,
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# due to selinux.
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# In this case, the large-ish selinux attr will create a forkoff
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# in the temp file smaller than the forkoff in the target file,
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# because the FMT_EXTENTS attr takes up less space. If there is
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# no mechanism to grow the temp forkoff to match, we can end up
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# failing to swap these 2 inodes if the result is not enough
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# data space in the temp inode as a result.
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$XFS_FSR_PROG -v $SCRATCH_MNT/$seq.test | _filter_scratch
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# success, all done
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status=0
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exit
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