From bb5bd55108e792bb0ccd26f99ee27ca3b6744d0c Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Thu, 25 Aug 2016 16:29:03 -0700 Subject: [PATCH] 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 Reviewed-by: Eryu Guan Signed-off-by: Eryu Guan --- tests/xfs/328 | 109 ++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/328.out | 6 +++ tests/xfs/329 | 97 +++++++++++++++++++++++++++++++++++++++++ tests/xfs/329.out | 10 +++++ tests/xfs/330 | 102 +++++++++++++++++++++++++++++++++++++++++++ tests/xfs/330.out | 12 +++++ tests/xfs/group | 3 ++ 7 files changed, 339 insertions(+) create mode 100755 tests/xfs/328 create mode 100644 tests/xfs/328.out create mode 100755 tests/xfs/329 create mode 100644 tests/xfs/329.out create mode 100755 tests/xfs/330 create mode 100644 tests/xfs/330.out diff --git a/tests/xfs/328 b/tests/xfs/328 new file mode 100755 index 00000000..342fad50 --- /dev/null +++ b/tests/xfs/328 @@ -0,0 +1,109 @@ +#! /bin/bash +# FS QA Test No. 328 +# +# See how well xfs_fsr handles "defragging" a file with a hojillion extents. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +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 -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_test_program "punch-alternating" +_require_command "$XFS_FSR_PROG" "xfs_fsr" + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +mkdir "$testdir" + +# Setup for 16000 blocks, but we'll accept stress testing down to +# 2^10 blocks... that should be plenty for anyone. +fnr=$((12 + LOAD_FACTOR)) +free_blocks=$(stat -f -c '%a' "$testdir") +blksz=$(stat -f -c '%S' "$testdir") +space_avail=$((free_blocks * blksz)) +calc_space() +{ + blocks_needed=$(( 2 ** (fnr + 1) )) + space_needed=$((blocks_needed * blksz * 5 / 4)) +} +calc_space +while test $space_needed -gt $space_avail; do + fnr=$((fnr - 1)) + calc_space +done +test $fnr -lt 10 && _notrun "Insufficient space for stress test; would only create $blocks_needed extents." +bytes=$((blocks_needed * blksz)) + +echo "Create a many-block file" +echo "creating $blocks_needed blocks..." >> "$seqres.full" +_pwrite_byte 0x62 0 $blksz $testdir/file0 >> $seqres.full +"$XFS_IO_PROG" -f -c "pwrite -S 0x61 -b 4194304 0 $bytes" "$testdir/file1" >> "$seqres.full" +echo "punching..." >> "$seqres.full" +"$here/src/punch-alternating" "$testdir/file1" >> "$seqres.full" +seq 0 2 $((2 ** (fnr + 1) )) | while read lblk; do + _reflink_range $testdir/file0 0 $testdir/file1 $((lblk * blksz)) $blksz >> $seqres.full +done +echo "...done" >> "$seqres.full" +_scratch_cycle_mount + +echo "Reflink the big file" +echo "reflinking $((blocks_needed / 2)) blocks, $((bytes / 2)) bytes" >> "$seqres.full" +_reflink_range "$testdir/file1" 0 "$testdir/file2" 0 $bytes >> "$seqres.full" + +echo "Defrag the big file" +old_nextents=$(_count_extents $testdir/file1) +$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full +new_nextents=$(_count_extents $testdir/file1) + +echo "Check extent count" +$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full +$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full +echo "extents: $old_nextents -> $new_nextents" >> $seqres.full +test $old_nextents -gt $new_nextents || echo "FAIL: $old_nextents -> $new_nextents" + +# success, all done +status=0 +exit diff --git a/tests/xfs/328.out b/tests/xfs/328.out new file mode 100644 index 00000000..6d5914d0 --- /dev/null +++ b/tests/xfs/328.out @@ -0,0 +1,6 @@ +QA output created by 328 +Format and mount +Create a many-block file +Reflink the big file +Defrag the big file +Check extent count diff --git a/tests/xfs/329 b/tests/xfs/329 new file mode 100755 index 00000000..cd93e93f --- /dev/null +++ b/tests/xfs/329 @@ -0,0 +1,97 @@ +#! /bin/bash +# FS QA Test No. 329 +# +# Ensure that xfs_fsr handles errors correctly while defragging files. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +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 -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr +. ./common/reflink +. ./common/inject + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_command "$XFS_FSR_PROG" "xfs_fsr" +_require_xfs_io_error_injection "bmap_finish_one" +_require_xfs_scratch_rmapbt + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +blksz=65536 +blks=3 +mkdir "$testdir" + +echo "Create a many-block file" +_pwrite_byte 0x62 0 $((blksz * blks)) $testdir/file1 >> $seqres.full +_pwrite_byte 0x63 0 $blksz $testdir/file2 >> $seqres.full +_reflink_range $testdir/file2 0 $testdir/file1 $blksz $blksz >> $seqres.full +_scratch_cycle_mount +$XFS_IO_PROG -c 'bmap -v' $testdir/file1 >> $seqres.full + +echo "Inject error" +_scratch_inject_error "bmap_finish_one" + +echo "Defrag the file" +old_nextents=$(_count_extents $testdir/file1) +$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full 2>&1 + +echo "FS should be shut down, touch will fail" +touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch + +echo "Remount to replay log" | tee /dev/ttyprintk +_scratch_inject_logprint >> $seqres.full +new_nextents=$(_count_extents $testdir/file1) + +echo "Check extent count" | tee /dev/ttyprintk +$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full +$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full +echo "extents: $old_nextents -> $new_nextents" >> $seqres.full + +echo "FS should be online, touch should succeed" +touch $SCRATCH_MNT/goodfs +$XFS_IO_PROG -c 'bmap -v' $testdir/file1 >> $seqres.full + +# success, all done +status=0 +exit diff --git a/tests/xfs/329.out b/tests/xfs/329.out new file mode 100644 index 00000000..bcb7e896 --- /dev/null +++ b/tests/xfs/329.out @@ -0,0 +1,10 @@ +QA output created by 329 +Format and mount +Create a many-block file +Inject error +Defrag the file +FS should be shut down, touch will fail +touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error +Remount to replay log +Check extent count +FS should be online, touch should succeed diff --git a/tests/xfs/330 b/tests/xfs/330 new file mode 100755 index 00000000..8260bdda --- /dev/null +++ b/tests/xfs/330 @@ -0,0 +1,102 @@ +#! /bin/bash +# FS QA Test No. 330 +# +# Ensure that xfs_fsr handles quota correctly while defragging files. +# +#----------------------------------------------------------------------- +# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +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 -rf "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr +. ./common/reflink +. ./common/quota + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +_require_command "$XFS_FSR_PROG" "xfs_fsr" +_require_quota +_require_nobody + +do_repquota() +{ + repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)' +} + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS" +_scratch_mount >> "$seqres.full" 2>&1 +quotacheck -u -g $SCRATCH_MNT 2> /dev/null +quotaon $SCRATCH_MNT 2> /dev/null + +testdir="$SCRATCH_MNT/test-$seq" +blksz=65536 +blks=3 +mkdir "$testdir" + +echo "Create a many-block file" +touch $testdir/file1 +chown nobody $testdir/file1 +touch $testdir/file2 +chown nobody $testdir/file2 +_pwrite_byte 0x62 0 $((blksz * blks)) $testdir/file1 >> $seqres.full +_pwrite_byte 0x63 0 $blksz $testdir/file2 >> $seqres.full +_reflink_range $testdir/file2 0 $testdir/file1 $blksz $blksz >> $seqres.full +do_repquota +_scratch_cycle_mount + +echo "Defrag the file" +old_nextents=$(_count_extents $testdir/file1) +$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full +new_nextents=$(_count_extents $testdir/file1) +do_repquota + +echo "Remount the FS to see if accounting changes" +_scratch_cycle_mount +do_repquota + +echo "Check extent count" +$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full +$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full +echo "extents: $old_nextents -> $new_nextents" >> $seqres.full +test $old_nextents -gt $new_nextents || echo "FAIL: $old_nextents -> $new_nextents" + +# success, all done +status=0 +exit diff --git a/tests/xfs/330.out b/tests/xfs/330.out new file mode 100644 index 00000000..b12b9f43 --- /dev/null +++ b/tests/xfs/330.out @@ -0,0 +1,12 @@ +QA output created by 330 +Format and mount +Create a many-block file +root -- 0 0 0 4 0 0 +nobody -- 256 0 0 2 0 0 +Defrag the file +root -- 0 0 0 4 0 0 +nobody -- 256 0 0 2 0 0 +Remount the FS to see if accounting changes +root -- 0 0 0 4 0 0 +nobody -- 256 0 0 2 0 0 +Check extent count diff --git a/tests/xfs/group b/tests/xfs/group index 468e04f1..5348f467 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -311,3 +311,6 @@ 325 auto quick clone 326 auto quick clone 327 auto quick clone +328 auto quick clone fsr +329 auto quick clone fsr +330 auto quick clone fsr quota -- 2.39.5