snappy() {
n=0
while [ ! -e $testdir/finished ]; do
- _cp_reflink $testdir/file1 $testdir/snap_$n || break
+ out="$(_cp_reflink $testdir/file1 $testdir/snap_$n 2>&1)"
+ res=$?
+ echo "$out" | grep -q "No space left" && break
+ test -n "$out" && echo "$out"
+ test $res -ne 0 && break
n=$((n + 1))
done
}
snappy() {
n=0
while [ ! -e $testdir/finished ]; do
- _cp_reflink $testdir/file1 $testdir/snap_$n || break
+ out="$(_cp_reflink $testdir/file1 $testdir/snap_$n 2>&1)"
+ res=$?
+ echo "$out" | grep -q "No space left" && break
+ test -n "$out" && echo "$out"
+ test $res -ne 0 && break
n=$((n + 1))
done
}
--- /dev/null
+#! /bin/bash
+# FS QA Test No. 333
+#
+# Test for races or FS corruption when trying to hit ENOSPC while DIO writing
+# to a file that's also the source of a reflink operation.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Oracle, Inc. 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 7 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+ wait
+}
+
+# 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
+_require_odirect
+
+echo "Format and mount"
+_scratch_mkfs_sized $((400 * 1048576)) > $seqres.full 2>&1
+_scratch_mount >> $seqres.full 2>&1
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+loops=1024
+nr_loops=$((loops - 1))
+blksz=65536
+
+echo "Initialize file"
+echo > $seqres.full
+_pwrite_byte 0x61 0 $((loops * blksz)) $testdir/file1 >> $seqres.full
+_scratch_remount
+
+# Snapshot creator...
+snappy() {
+ n=0
+ while [ ! -e $testdir/finished ]; do
+ out="$(_cp_reflink $testdir/file1 $testdir/snap_$n 2>&1)"
+ res=$?
+ echo $out | grep -q "No space left" && break
+ test -n "$out" && echo $out
+ test $res -ne 0 && break
+ n=$((n + 1))
+ done
+ touch $testdir/abort
+}
+
+echo "Snapshot a file undergoing directio rewrite"
+snappy &
+seq 1 1000 | while read j; do
+ seq $nr_loops -1 0 | while read i; do
+ out="$(_pwrite_byte 0x63 $((i * blksz)) $blksz -d $testdir/file1 2>&1)"
+ echo $out >> $seqres.full
+ echo $out | grep -q "No space left" && touch $testdir/abort
+ echo $out | grep -qi "error" && touch $testdir/abort
+ test -e $testdir/abort && break
+ done
+ test -e $testdir/abort && break
+done
+touch $testdir/finished
+wait
+
+# success, all done
+status=0
+exit
--- /dev/null
+QA output created by 333
+Format and mount
+Initialize file
+Snapshot a file undergoing directio rewrite
--- /dev/null
+#! /bin/bash
+# FS QA Test No. 334
+#
+# Test for races or FS corruption when trying to hit ENOSPC while writing
+# to a file that's also the source of a reflink operation.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Oracle, Inc. 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 7 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+ wait
+}
+
+# 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
+
+echo "Format and mount"
+_scratch_mkfs_sized $((400 * 1048576)) > $seqres.full 2>&1
+_scratch_mount >> $seqres.full 2>&1
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+loops=1024
+nr_loops=$((loops - 1))
+blksz=65536
+
+echo "Initialize file"
+echo > $seqres.full
+_pwrite_byte 0x61 0 $((loops * blksz)) $testdir/file1 >> $seqres.full
+_scratch_remount
+
+# Snapshot creator...
+snappy() {
+ n=0
+ while [ ! -e $testdir/finished ]; do
+ out="$(_cp_reflink $testdir/file1 $testdir/snap_$n 2>&1)"
+ res=$?
+ echo $out | grep -q "No space left" && break
+ test -n "$out" && echo $out
+ test $res -ne 0 && break
+ n=$((n + 1))
+ done
+ touch $testdir/abort
+}
+
+echo "Snapshot a file undergoing buffered rewrite"
+snappy &
+seq 1 1000 | while read j; do
+ seq $nr_loops -1 0 | while read i; do
+ out="$(_pwrite_byte 0x63 $((i * blksz)) $blksz $testdir/file1 2>&1)"
+ echo $out >> $seqres.full
+ echo $out | grep -q "No space left" && touch $testdir/abort
+ echo $out | grep -qi "error" && touch $testdir/abort
+ test -e $testdir/abort && break
+ done
+ test -e $testdir/abort && break
+done
+touch $testdir/finished
+wait
+
+# success, all done
+status=0
+exit
--- /dev/null
+QA output created by 334
+Format and mount
+Initialize file
+Snapshot a file undergoing buffered rewrite
330 auto quick clone
331 auto quick clone
332 auto quick clone
+333 auto quick clone
+334 auto quick clone