mirror of
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>
124 lines
3.8 KiB
Bash
Executable File
124 lines
3.8 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2017 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test No. btrfs/137
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#
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# Test that both incremental and full send operations preserve file holes.
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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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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 -fr $send_files_dir
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/punch
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# real QA test starts here
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_supported_fs btrfs
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_require_test
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_require_scratch
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_require_xfs_io_command "fiemap"
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send_files_dir=$TEST_DIR/btrfs-test-$seq
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rm -f $seqres.full
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rm -fr $send_files_dir
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mkdir $send_files_dir
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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# Create the first test file.
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$XFS_IO_PROG -f -c "pwrite -S 0xaa 0 4K" $SCRATCH_MNT/foo | _filter_xfs_io
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# Create a second test file with a 1Mb hole.
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$XFS_IO_PROG -f \
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-c "pwrite -S 0xaa 0 4K" \
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-c "pwrite -S 0xbb 1028K 4K" \
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$SCRATCH_MNT/bar | _filter_xfs_io
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$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \
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$SCRATCH_MNT/snap1 >/dev/null
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# Now add one new extent to our first test file, increasing its size and leaving
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# a 1Mb hole between the first extent and this new extent.
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$XFS_IO_PROG -c "pwrite -S 0xbb 1028K 4K" $SCRATCH_MNT/foo | _filter_xfs_io
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# Now overwrite the last extent of our second test file.
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$XFS_IO_PROG -c "pwrite -S 0xcc 1028K 4K" $SCRATCH_MNT/bar | _filter_xfs_io
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$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \
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$SCRATCH_MNT/snap2 >/dev/null
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echo
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echo "File digests in the original filesystem:"
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md5sum $SCRATCH_MNT/snap1/foo | _filter_scratch
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md5sum $SCRATCH_MNT/snap1/bar | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/foo | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/bar | _filter_scratch
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echo
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echo "File snap1/foo fiemap results in the original filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap1/foo | _filter_fiemap
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echo
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echo "File snap1/bar fiemap results in the original filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap1/bar | _filter_fiemap
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echo
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echo "File snap2/foo fiemap results in the original filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap2/foo | _filter_fiemap
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echo
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echo "File snap2/bar fiemap results in the original filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap2/bar | _filter_fiemap
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echo
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# Create the send streams to apply later on a new filesystem.
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$BTRFS_UTIL_PROG send -f $send_files_dir/1.snap $SCRATCH_MNT/snap1 2>&1 \
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| _filter_scratch
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$BTRFS_UTIL_PROG send -p $SCRATCH_MNT/snap1 -f $send_files_dir/2.snap \
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$SCRATCH_MNT/snap2 2>&1 | _filter_scratch
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# Create a new filesystem, receive the send streams and verify that the file
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# contents are the same as in the original filesystem and that the file holes
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# exists in both snapshots.
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_scratch_unmount
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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$BTRFS_UTIL_PROG receive -f $send_files_dir/1.snap $SCRATCH_MNT >/dev/null
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$BTRFS_UTIL_PROG receive -f $send_files_dir/2.snap $SCRATCH_MNT >/dev/null
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echo
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echo "File digests in the new filesystem:"
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md5sum $SCRATCH_MNT/snap1/foo | _filter_scratch
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md5sum $SCRATCH_MNT/snap1/bar | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/foo | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/bar | _filter_scratch
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echo
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echo "File snap1/foo fiemap results in the new filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap1/foo | _filter_fiemap
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echo
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echo "File snap1/bar fiemap results in the new filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap1/bar | _filter_fiemap
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echo
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echo "File snap2/foo fiemap results in the new filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap2/foo | _filter_fiemap
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echo
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echo "File snap2/bar fiemap results in the new filesystem:"
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$XFS_IO_PROG -r -c "fiemap -v" $SCRATCH_MNT/snap2/bar | _filter_fiemap
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status=0
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exit
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