mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eryu Guan
0b6b693c63
This fixes a merge error in last update, "-k" should be passed to _require_xfs_io_command() as a separate parameter. Signed-off-by: Eryu Guan <eguan@redhat.com>
128 lines
3.6 KiB
Bash
Executable File
128 lines
3.6 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. generic/422
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#
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# Test that a filesystem's implementation of the stat(2) system call reports
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# correct values for the number of blocks allocated for a file when there are
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# delayed allocations.
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#
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#-----------------------------------------------------------------------
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#
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# Copyright (C) 2017 SUSE Linux Products GmbH. All Rights Reserved.
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# Author: Filipe Manana <fdmanana@suse.com>
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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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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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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_test
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_require_scratch
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_require_xfs_io_command "falloc" "-k"
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_require_odirect
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rm -f $seqres.full
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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$XFS_IO_PROG -f -c "pwrite -S 0xaa 0 64K" $SCRATCH_MNT/foo1 | _filter_xfs_io
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$XFS_IO_PROG -f \
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-c "pwrite -S 0xaa 0 64K" \
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-c "truncate 128K" \
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$SCRATCH_MNT/foo2 | _filter_xfs_io
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$XFS_IO_PROG -f \
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-c "falloc -k 0 128K" \
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-c "pwrite -S 0xaa 0 64K" \
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$SCRATCH_MNT/foo3 | _filter_xfs_io
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touch $SCRATCH_MNT/foo4
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# Make sure everything done so far is durably persisted.
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sync
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# Now overwrite the extent of the first file.
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$XFS_IO_PROG -c "pwrite -S 0xff 0 64K" $SCRATCH_MNT/foo1 | _filter_xfs_io
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# Write to a hole of the second file.
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$XFS_IO_PROG -c "pwrite -S 0xff 64K 64K" $SCRATCH_MNT/foo2 | _filter_xfs_io
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# Write again to the same location, just to test that the fs will not account
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# the same write twice.
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$XFS_IO_PROG -c "pwrite -S 0x20 64K 64K" $SCRATCH_MNT/foo2 | _filter_xfs_io
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# Write beyond eof of the third file into the pre-allocated extent.
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$XFS_IO_PROG -c "pwrite -S 0xff 64K 64K" $SCRATCH_MNT/foo3 | _filter_xfs_io
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# Do a buffered write immediately followed by a direct IO write, without a
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# fsync in between, just to test that page invalidation does not lead to an
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# incorrect number of file blocks reported.
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$XFS_IO_PROG -c "pwrite -S 0xab 0 64K" $SCRATCH_MNT/foo4 | _filter_xfs_io
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$XFS_IO_PROG -d -c "pwrite -S 0xef 0 64K" $SCRATCH_MNT/foo4 | _filter_xfs_io
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echo
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echo "Before writeback"
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echo
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echo "Space used by file foo1:"
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du -h $SCRATCH_MNT/foo1 | _filter_scratch
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echo "Space used by file foo2:"
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du -h $SCRATCH_MNT/foo2 | _filter_scratch
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echo "Space used by file foo3:"
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du -h $SCRATCH_MNT/foo3 | _filter_scratch
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echo "Space used by file foo4:"
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du -h $SCRATCH_MNT/foo4 | _filter_scratch
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sync
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# We expect the same file sizes reported by 'du' after writeback finishes.
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echo
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echo "After writeback"
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echo
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echo "Space used by file foo1:"
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du -h $SCRATCH_MNT/foo1 | _filter_scratch
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echo "Space used by file foo2:"
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du -h $SCRATCH_MNT/foo2 | _filter_scratch
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echo "Space used by file foo3:"
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du -h $SCRATCH_MNT/foo3 | _filter_scratch
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echo "Space used by file foo4:"
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du -h $SCRATCH_MNT/foo4 | _filter_scratch
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status=0
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exit
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