From: Darrick J. Wong Date: Mon, 21 Dec 2015 07:20:38 +0000 (+1100) Subject: reflink: test ENOSPC when expanding btrees during reflink operations X-Git-Tag: v2022.05.01~2698 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=877d1daada6f66825d12eaf2091720bddec8e725;p=users%2Fhch%2Fxfstests-dev.git reflink: test ENOSPC when expanding btrees during reflink operations See what happens when we ENOSPC while growing a btree on behalf of some reflink operation. Signed-off-by: Darrick J. Wong Signed-off-by: Dave Chinner --- diff --git a/tests/xfs/139 b/tests/xfs/139 new file mode 100644 index 000000000..152c6bdad --- /dev/null +++ b/tests/xfs/139 @@ -0,0 +1,82 @@ +#! /bin/bash +# FS QA Test No. 139 +# +# Try to ENOSPC while expanding the refcntbt by CoWing every block +# of a file that eats the whole AG. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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".* "$TESTDIR" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs -d agsize=$((32 * 1048576)) > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" + +echo "Create the original files" +SZ=$((48 * 1048576)) +NR=$((SZ / BLKSZ)) +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full" +_scratch_remount + +echo "CoW every other block" +_pwrite_byte 0x62 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_scratch_remount + +echo "Compare files" +md5sum "$TESTDIR/file1" | _filter_test_dir +md5sum "$TESTDIR/file2" | _filter_test_dir +#filefrag -v "$TESTDIR/file1" "$TESTDIR/file2" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/139.out b/tests/xfs/139.out new file mode 100644 index 000000000..729e2d6b2 --- /dev/null +++ b/tests/xfs/139.out @@ -0,0 +1,8 @@ +QA output created by 139 +Format and mount +Create the original files +CoW every other block +Compare files +673c759fb131ccf3336c4f8c549a497e /opt/test-139/file1 +dc802351f6717547cbf4c951b294f952 /opt/test-139/file2 +Check scratch fs diff --git a/tests/xfs/140 b/tests/xfs/140 new file mode 100644 index 000000000..e20cd3f94 --- /dev/null +++ b/tests/xfs/140 @@ -0,0 +1,89 @@ +#! /bin/bash +# FS QA Test No. 140 +# +# Try to ENOSPC while expanding the refcntbt by CoWing every other block +# of a file that eats the whole AG. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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 "$tmp".* "$TESTDIR" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs -d agsize=$((32 * 1048576)) > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +BLKSZ="$(stat -f -c '%S' "$TESTDIR")" + +echo "Create the original files" +SZ=$((48 * 1048576)) +NR=$((SZ / BLKSZ)) +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full" +_pwrite_byte 0x61 0 $SZ "$TESTDIR/file2.chk" >> "$seqres.full" +_scratch_remount + +echo "Compare files" +cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "file1 and file2 do not match" +cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match" + +echo "CoW every other block" +seq 1 2 $NR | while read f; do + _pwrite_byte 0x62 $((f * BLKSZ)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full" + _pwrite_byte 0x62 $((f * BLKSZ)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full" +done +_scratch_remount + +echo "Compare files" +! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "file1 and file2 must not match" +cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/140.out b/tests/xfs/140.out new file mode 100644 index 000000000..5d00ea265 --- /dev/null +++ b/tests/xfs/140.out @@ -0,0 +1,7 @@ +QA output created by 140 +Format and mount +Create the original files +Compare files +CoW every other block +Compare files +Check scratch fs diff --git a/tests/xfs/group b/tests/xfs/group index ea4de1668..634f7e79f 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -136,6 +136,8 @@ 136 attr2 137 auto metadata v2log 138 auto quick quota +139 auto quick clone +140 auto quick clone 142 dmapi 143 dmapi 144 dmapi