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https://github.com/linux-apfs/apfstests.git
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xfs: test swapext with reflink
Add a few tests to stress the new swapext code for reflink and rmap. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Darrick J. Wong
committed by
Eryu Guan
Eryu Guan
parent
a381fcbc67
commit
bb5bd55108
Executable
+109
@@ -0,0 +1,109 @@
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#! /bin/bash
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# FS QA Test No. 328
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#
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# See how well xfs_fsr handles "defragging" a file with a hojillion extents.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
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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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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 -rf "$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/attr
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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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_require_cp_reflink
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_require_test_program "punch-alternating"
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_require_command "$XFS_FSR_PROG" "xfs_fsr"
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rm -f "$seqres.full"
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echo "Format and mount"
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_scratch_mkfs > "$seqres.full" 2>&1
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_scratch_mount >> "$seqres.full" 2>&1
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testdir="$SCRATCH_MNT/test-$seq"
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mkdir "$testdir"
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# Setup for 16000 blocks, but we'll accept stress testing down to
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# 2^10 blocks... that should be plenty for anyone.
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fnr=$((12 + LOAD_FACTOR))
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free_blocks=$(stat -f -c '%a' "$testdir")
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blksz=$(stat -f -c '%S' "$testdir")
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space_avail=$((free_blocks * blksz))
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calc_space()
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{
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blocks_needed=$(( 2 ** (fnr + 1) ))
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space_needed=$((blocks_needed * blksz * 5 / 4))
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}
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calc_space
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while test $space_needed -gt $space_avail; do
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fnr=$((fnr - 1))
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calc_space
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done
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test $fnr -lt 10 && _notrun "Insufficient space for stress test; would only create $blocks_needed extents."
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bytes=$((blocks_needed * blksz))
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echo "Create a many-block file"
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echo "creating $blocks_needed blocks..." >> "$seqres.full"
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_pwrite_byte 0x62 0 $blksz $testdir/file0 >> $seqres.full
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"$XFS_IO_PROG" -f -c "pwrite -S 0x61 -b 4194304 0 $bytes" "$testdir/file1" >> "$seqres.full"
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echo "punching..." >> "$seqres.full"
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"$here/src/punch-alternating" "$testdir/file1" >> "$seqres.full"
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seq 0 2 $((2 ** (fnr + 1) )) | while read lblk; do
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_reflink_range $testdir/file0 0 $testdir/file1 $((lblk * blksz)) $blksz >> $seqres.full
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done
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echo "...done" >> "$seqres.full"
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_scratch_cycle_mount
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echo "Reflink the big file"
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echo "reflinking $((blocks_needed / 2)) blocks, $((bytes / 2)) bytes" >> "$seqres.full"
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_reflink_range "$testdir/file1" 0 "$testdir/file2" 0 $bytes >> "$seqres.full"
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echo "Defrag the big file"
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old_nextents=$(_count_extents $testdir/file1)
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$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full
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new_nextents=$(_count_extents $testdir/file1)
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echo "Check extent count"
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$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full
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$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full
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echo "extents: $old_nextents -> $new_nextents" >> $seqres.full
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test $old_nextents -gt $new_nextents || echo "FAIL: $old_nextents -> $new_nextents"
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# success, all done
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status=0
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exit
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@@ -0,0 +1,6 @@
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QA output created by 328
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Format and mount
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Create a many-block file
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Reflink the big file
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Defrag the big file
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Check extent count
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Executable
+97
@@ -0,0 +1,97 @@
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#! /bin/bash
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# FS QA Test No. 329
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#
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# Ensure that xfs_fsr handles errors correctly while defragging files.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
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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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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 -rf "$tmp".*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/reflink
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. ./common/inject
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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_require_cp_reflink
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_require_command "$XFS_FSR_PROG" "xfs_fsr"
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_require_xfs_io_error_injection "bmap_finish_one"
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_require_xfs_scratch_rmapbt
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rm -f "$seqres.full"
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echo "Format and mount"
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_scratch_mkfs > "$seqres.full" 2>&1
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_scratch_mount >> "$seqres.full" 2>&1
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testdir="$SCRATCH_MNT/test-$seq"
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blksz=65536
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blks=3
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mkdir "$testdir"
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echo "Create a many-block file"
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_pwrite_byte 0x62 0 $((blksz * blks)) $testdir/file1 >> $seqres.full
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_pwrite_byte 0x63 0 $blksz $testdir/file2 >> $seqres.full
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_reflink_range $testdir/file2 0 $testdir/file1 $blksz $blksz >> $seqres.full
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_scratch_cycle_mount
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$XFS_IO_PROG -c 'bmap -v' $testdir/file1 >> $seqres.full
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echo "Inject error"
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_scratch_inject_error "bmap_finish_one"
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echo "Defrag the file"
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old_nextents=$(_count_extents $testdir/file1)
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$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full 2>&1
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echo "FS should be shut down, touch will fail"
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touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch
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echo "Remount to replay log" | tee /dev/ttyprintk
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_scratch_inject_logprint >> $seqres.full
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new_nextents=$(_count_extents $testdir/file1)
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echo "Check extent count" | tee /dev/ttyprintk
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$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full
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$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full
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echo "extents: $old_nextents -> $new_nextents" >> $seqres.full
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echo "FS should be online, touch should succeed"
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touch $SCRATCH_MNT/goodfs
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$XFS_IO_PROG -c 'bmap -v' $testdir/file1 >> $seqres.full
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# success, all done
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status=0
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exit
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@@ -0,0 +1,10 @@
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QA output created by 329
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Format and mount
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Create a many-block file
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Inject error
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Defrag the file
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FS should be shut down, touch will fail
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touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error
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Remount to replay log
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Check extent count
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FS should be online, touch should succeed
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Executable
+102
@@ -0,0 +1,102 @@
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#! /bin/bash
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# FS QA Test No. 330
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#
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# Ensure that xfs_fsr handles quota correctly while defragging files.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
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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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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 -rf "$tmp".*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/reflink
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. ./common/quota
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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_require_cp_reflink
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_require_command "$XFS_FSR_PROG" "xfs_fsr"
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_require_quota
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_require_nobody
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do_repquota()
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{
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repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
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}
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rm -f "$seqres.full"
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echo "Format and mount"
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_scratch_mkfs > "$seqres.full" 2>&1
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export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
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_scratch_mount >> "$seqres.full" 2>&1
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quotacheck -u -g $SCRATCH_MNT 2> /dev/null
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quotaon $SCRATCH_MNT 2> /dev/null
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testdir="$SCRATCH_MNT/test-$seq"
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blksz=65536
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blks=3
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mkdir "$testdir"
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echo "Create a many-block file"
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touch $testdir/file1
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chown nobody $testdir/file1
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touch $testdir/file2
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chown nobody $testdir/file2
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_pwrite_byte 0x62 0 $((blksz * blks)) $testdir/file1 >> $seqres.full
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_pwrite_byte 0x63 0 $blksz $testdir/file2 >> $seqres.full
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_reflink_range $testdir/file2 0 $testdir/file1 $blksz $blksz >> $seqres.full
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do_repquota
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_scratch_cycle_mount
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echo "Defrag the file"
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old_nextents=$(_count_extents $testdir/file1)
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$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full
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new_nextents=$(_count_extents $testdir/file1)
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do_repquota
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echo "Remount the FS to see if accounting changes"
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_scratch_cycle_mount
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do_repquota
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echo "Check extent count"
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$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full
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$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full
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echo "extents: $old_nextents -> $new_nextents" >> $seqres.full
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test $old_nextents -gt $new_nextents || echo "FAIL: $old_nextents -> $new_nextents"
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# success, all done
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status=0
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exit
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@@ -0,0 +1,12 @@
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QA output created by 330
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Format and mount
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Create a many-block file
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root -- 0 0 0 4 0 0
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nobody -- 256 0 0 2 0 0
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Defrag the file
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root -- 0 0 0 4 0 0
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nobody -- 256 0 0 2 0 0
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Remount the FS to see if accounting changes
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root -- 0 0 0 4 0 0
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nobody -- 256 0 0 2 0 0
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Check extent count
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@@ -311,3 +311,6 @@
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325 auto quick clone
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326 auto quick clone
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327 auto quick clone
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328 auto quick clone fsr
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329 auto quick clone fsr
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330 auto quick clone fsr quota
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