reflink: test CoW with blocksize < pagesize

Test CoW operations when blocksize < pagesize and the only reflink
block is in the middle of the page.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/common/reflink b/common/reflink
index eab7f66b6f155e0891ade5fad95abcecafcf6db5..de8e56db46434e6b8d14d899a6595723752882a1 100644 (file)
--- a/common/reflink
+++ b/common/reflink
@@ -183,3 +183,33 @@ _dedupe_range() {
 
        "$XFS_IO_PROG" $xfs_io_args -f -c "dedupe $file1 $offset1 $offset2 $len" "$file2"
 }
+
+# Create fs of certain blocksize on scratch device
+# _scratch_mkfs_blocksized blocksize
+_scratch_mkfs_blocksized()
+{
+    blocksize=$1
+
+    re='^[0-9]+$'
+    if ! [[ $blocksize =~ $re ]] ; then
+        _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
+    fi
+
+    case $FSTYP in
+    xfs)
+       # don't override MKFS_OPTIONS that set a block size.
+       echo $MKFS_OPTIONS |egrep -q "b?size="
+       if [ $? -eq 0 ]; then
+               _scratch_mkfs_xfs
+       else
+               _scratch_mkfs_xfs -b size=$blocksize
+       fi
+       ;;
+    ext2|ext3|ext4|ocfs2)
+       ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
+       ;;
+    *)
+       _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
+       ;;
+    esac
+}

diff --git a/tests/generic/205 b/tests/generic/205
new file mode 100755 (executable)
index 0000000..525138a
--- /dev/null
+++ b/tests/generic/205
@@ -0,0 +1,102 @@
+#! /bin/bash
+# FS QA Test No. 205
+#
+# See what happens if we CoW blocks 2-4 of a page's worth of blocks when the
+# second block is a regular block.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/205.out b/tests/generic/205.out
new file mode 100644 (file)
index 0000000..1a22515
--- /dev/null
+++ b/tests/generic/205.out
@@ -0,0 +1,7 @@
+QA output created by 205
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/206 b/tests/generic/206
new file mode 100755 (executable)
index 0000000..0a734a5
--- /dev/null
+++ b/tests/generic/206
@@ -0,0 +1,102 @@
+#! /bin/bash
+# FS QA Test No. 206
+#
+# See what happens if we DIO CoW blocks 2-4 of a page's worth of blocks when
+# the second block is a regular block.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/206.out b/tests/generic/206.out
new file mode 100644 (file)
index 0000000..0b1ec60
--- /dev/null
+++ b/tests/generic/206.out
@@ -0,0 +1,7 @@
+QA output created by 206
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/216 b/tests/generic/216
new file mode 100755 (executable)
index 0000000..d4ab7aa
--- /dev/null
+++ b/tests/generic/216
@@ -0,0 +1,103 @@
+#! /bin/bash
+# FS QA Test No. 216
+#
+# See what happens if we CoW blocks 2-4 of a page's worth of blocks when the
+# second block is a unwritten block.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "falloc -k $BLKSZ $BLKSZ" "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x00 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "falloc -k $((BLKSZ * 3)) $BLKSZ" "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x00 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/216.out b/tests/generic/216.out
new file mode 100644 (file)
index 0000000..2d43c3a
--- /dev/null
+++ b/tests/generic/216.out
@@ -0,0 +1,7 @@
+QA output created by 216
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/217 b/tests/generic/217
new file mode 100755 (executable)
index 0000000..5e5c831
--- /dev/null
+++ b/tests/generic/217
@@ -0,0 +1,103 @@
+#! /bin/bash
+# FS QA Test No. 217
+#
+# See what happens if we DIO CoW blocks 2-4 of a page's worth of blocks when
+# the second block is a unwritten block.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "falloc -k $BLKSZ $BLKSZ" "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x00 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "falloc -k $((BLKSZ * 3)) $BLKSZ" "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x00 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/217.out b/tests/generic/217.out
new file mode 100644 (file)
index 0000000..d8eb1be
--- /dev/null
+++ b/tests/generic/217.out
@@ -0,0 +1,7 @@
+QA output created by 217
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/218 b/tests/generic/218
new file mode 100755 (executable)
index 0000000..7c31092
--- /dev/null
+++ b/tests/generic/218
@@ -0,0 +1,97 @@
+#! /bin/bash
+# FS QA Test No. 218
+#
+# See what happens if we CoW blocks 2-4 of a page's worth of blocks when the
+# second block is a hole.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/218.out b/tests/generic/218.out
new file mode 100644 (file)
index 0000000..0173be0
--- /dev/null
+++ b/tests/generic/218.out
@@ -0,0 +1,7 @@
+QA output created by 218
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/220 b/tests/generic/220
new file mode 100755 (executable)
index 0000000..3ab9881
--- /dev/null
+++ b/tests/generic/220
@@ -0,0 +1,97 @@
+#! /bin/bash
+# FS QA Test No. 220
+#
+# See what happens if we DIO CoW blocks 2-4 of a page's worth of blocks when
+# the second block is a unwritten block.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/220.out b/tests/generic/220.out
new file mode 100644 (file)
index 0000000..9dcb9d6
--- /dev/null
+++ b/tests/generic/220.out
@@ -0,0 +1,7 @@
+QA output created by 220
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/222 b/tests/generic/222
new file mode 100755 (executable)
index 0000000..3e344dc
--- /dev/null
+++ b/tests/generic/222
@@ -0,0 +1,103 @@
+#! /bin/bash
+# FS QA Test No. 222
+#
+# See what happens if we CoW blocks 2-4 of a page's worth of blocks when the
+# second block is delalloc.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/222.out b/tests/generic/222.out
new file mode 100644 (file)
index 0000000..47bad10
--- /dev/null
+++ b/tests/generic/222.out
@@ -0,0 +1,7 @@
+QA output created by 222
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/227 b/tests/generic/227
new file mode 100755 (executable)
index 0000000..ad52997
--- /dev/null
+++ b/tests/generic/227
@@ -0,0 +1,103 @@
+#! /bin/bash
+# FS QA Test No. 227
+#
+# See what happens if we DIO CoW blocks 2-4 of a page's worth of blocks when
+# the second block is delalloc.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+echo "Create the original files"
+_pwrite_byte 0x61 0 $PAGESZ "$TESTDIR/file1" >> "$seqres.full"
+
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "CoW and unmount"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $BLKSZ $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2" >> "$seqres.full"
+_pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$TESTDIR/file2.chk" >> "$seqres.full"
+
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2" >> "$seqres.full"
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$TESTDIR/file2.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+! cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || _fail "file1 and file2 don't match."
+cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || _fail "file2 and file2.chk don't match."
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/227.out b/tests/generic/227.out
new file mode 100644 (file)
index 0000000..69cb88f
--- /dev/null
+++ b/tests/generic/227.out
@@ -0,0 +1,7 @@
+QA output created by 227
+Format and mount
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/229 b/tests/generic/229
new file mode 100755 (executable)
index 0000000..4a65135
--- /dev/null
+++ b/tests/generic/229
@@ -0,0 +1,163 @@
+#! /bin/bash
+# FS QA Test No. 229
+#
+# See what happens if we CoW blocks 2-4 of a page's worth of blocks when the
+# surrounding blocks vary between unwritten/regular/delalloc/hole.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+runtest() {
+       echo "runtest $1 $2"
+       b2=$1
+       b4=$2
+       dir=$3
+
+       echo "Create the original files"
+       mkdir -p "$dir"
+       _pwrite_byte 0x61 0 $PAGESZ "$dir/file1" >> "$seqres.full"
+
+       "$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$dir/file2" >> "$seqres.full"
+       "$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$dir/file2.chk" >> "$seqres.full"
+
+       case "$b2" in
+       "regular")
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "unwritten")
+               "$XFS_IO_PROG" -f -c "falloc -k $BLKSZ $BLKSZ" "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x00 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "hole")
+               ;;
+       esac
+
+
+
+       case "$b4" in
+       "regular")
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "unwritten")
+               "$XFS_IO_PROG" -f -c "falloc -k $((BLKSZ * 3)) $BLKSZ" "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x00 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "hole")
+               ;;
+       esac
+
+       _reflink_range "$dir/file1" $BLKSZ "$dir/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+       _pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       _scratch_remount
+
+       echo "Compare files"
+       ! cmp -s "$dir/file1" "$dir/file2" || _fail "file1 and file2 don't match."
+       cmp -s "$dir/file2" "$dir/file2.chk" || _fail "file2 and file2.chk don't match."
+
+       echo "CoW and unmount"
+       if [ "$b2" = "delalloc" ]; then
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       fi
+
+       if [ "$b4" = "delalloc" ]; then
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       fi
+
+       "$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$dir/file2" >> "$seqres.full"
+       "$XFS_IO_PROG" -f -c "pwrite -S 0x63 $((BLKSZ + 17)) $((BLKSZ * 3 - 34))" "$dir/file2.chk" >> "$seqres.full"
+       _scratch_remount
+
+       echo "Compare files"
+       ! cmp -s "$dir/file1" "$dir/file2" || _fail "file1 and file2 don't match."
+       cmp -s "$dir/file2" "$dir/file2.chk" || _fail "file2 and file2.chk don't match."
+}
+
+runtest regular delalloc "$TESTDIR/r-d"
+runtest regular unwritten "$TESTDIR/r-u"
+runtest regular hole "$TESTDIR/r-h"
+runtest regular regular "$TESTDIR/r-r"
+
+runtest hole delalloc "$TESTDIR/h-d"
+runtest hole unwritten "$TESTDIR/h-u"
+runtest hole hole "$TESTDIR/h-h"
+runtest hole regular "$TESTDIR/h-r"
+
+runtest unwritten delalloc "$TESTDIR/u-d"
+runtest unwritten unwritten "$TESTDIR/u-u"
+runtest unwritten hole "$TESTDIR/u-h"
+runtest unwritten regular "$TESTDIR/u-r"
+
+runtest delalloc delalloc "$TESTDIR/d-d"
+runtest delalloc unwritten "$TESTDIR/d-u"
+runtest delalloc hole "$TESTDIR/d-h"
+runtest delalloc regular "$TESTDIR/d-r"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/229.out b/tests/generic/229.out
new file mode 100644 (file)
index 0000000..07750ac
--- /dev/null
+++ b/tests/generic/229.out
@@ -0,0 +1,83 @@
+QA output created by 229
+Format and mount
+runtest regular delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/238 b/tests/generic/238
new file mode 100755 (executable)
index 0000000..e02396b
--- /dev/null
+++ b/tests/generic/238
@@ -0,0 +1,163 @@
+#! /bin/bash
+# FS QA Test No. 238
+#
+# See what happens if we DIO CoW blocks 2-4 of a page's worth of blocks when
+# the surrounding blocks vary between unwritten/regular/delalloc/hole.
+#
+# This test is dependent on the system page size, so we cannot use md5 in
+# the golden output; we can only compare to a check file.
+#
+#-----------------------------------------------------------------------
+# 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_xfs_io_command "falloc"
+
+rm -f "$seqres.full"
+
+PAGESZ=$(getconf PAGE_SIZE)
+BLKSZ=$((PAGESZ / 4))
+
+echo "Format and mount"
+_scratch_mkfs_blocksized $BLKSZ > "$seqres.full" 2>&1
+_scratch_mount >> "$seqres.full" 2>&1
+
+TESTDIR="$SCRATCH_MNT/test-$seq"
+rm -rf $TESTDIR
+mkdir $TESTDIR
+
+REAL_BLKSZ=$(stat -f -c '%S' $TESTDIR)
+test "$REAL_BLKSZ" != "$BLKSZ" && _notrun "Failed to format with small blocksize."
+
+runtest() {
+       echo "runtest $1 $2"
+       b2=$1
+       b4=$2
+       dir=$3
+
+       echo "Create the original files"
+       mkdir -p "$dir"
+       _pwrite_byte 0x61 0 $PAGESZ "$dir/file1" >> "$seqres.full"
+
+       "$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$dir/file2" >> "$seqres.full"
+       "$XFS_IO_PROG" -f -c "truncate $PAGESZ" "$dir/file2.chk" >> "$seqres.full"
+
+       case "$b2" in
+       "regular")
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "unwritten")
+               "$XFS_IO_PROG" -f -c "falloc -k $BLKSZ $BLKSZ" "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x00 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "hole")
+               ;;
+       esac
+
+
+
+       case "$b4" in
+       "regular")
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "unwritten")
+               "$XFS_IO_PROG" -f -c "falloc -k $((BLKSZ * 3)) $BLKSZ" "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x00 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+               ;;
+       "hole")
+               ;;
+       esac
+
+       _reflink_range "$dir/file1" $BLKSZ "$dir/file2" $((BLKSZ * 2)) $BLKSZ >> "$seqres.full"
+       _pwrite_byte 0x61 $((BLKSZ * 2)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       _scratch_remount
+
+       echo "Compare files"
+       ! cmp -s "$dir/file1" "$dir/file2" || _fail "file1 and file2 don't match."
+       cmp -s "$dir/file2" "$dir/file2.chk" || _fail "file2 and file2.chk don't match."
+
+       echo "CoW and unmount"
+       if [ "$b2" = "delalloc" ]; then
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $BLKSZ $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       fi
+
+       if [ "$b4" = "delalloc" ]; then
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2" >> "$seqres.full"
+               _pwrite_byte 0x61 $((BLKSZ * 3)) $BLKSZ "$dir/file2.chk" >> "$seqres.full"
+       fi
+
+       "$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$dir/file2" >> "$seqres.full"
+       "$XFS_IO_PROG" -f -c "pwrite -S 0x63 $BLKSZ $((BLKSZ * 3))" "$dir/file2.chk" >> "$seqres.full"
+       _scratch_remount
+
+       echo "Compare files"
+       ! cmp -s "$dir/file1" "$dir/file2" || _fail "file1 and file2 don't match."
+       cmp -s "$dir/file2" "$dir/file2.chk" || _fail "file2 and file2.chk don't match."
+}
+
+runtest regular delalloc "$TESTDIR/r-d"
+runtest regular unwritten "$TESTDIR/r-u"
+runtest regular hole "$TESTDIR/r-h"
+runtest regular regular "$TESTDIR/r-r"
+
+runtest hole delalloc "$TESTDIR/h-d"
+runtest hole unwritten "$TESTDIR/h-u"
+runtest hole hole "$TESTDIR/h-h"
+runtest hole regular "$TESTDIR/h-r"
+
+runtest unwritten delalloc "$TESTDIR/u-d"
+runtest unwritten unwritten "$TESTDIR/u-u"
+runtest unwritten hole "$TESTDIR/u-h"
+runtest unwritten regular "$TESTDIR/u-r"
+
+runtest delalloc delalloc "$TESTDIR/d-d"
+runtest delalloc unwritten "$TESTDIR/d-u"
+runtest delalloc hole "$TESTDIR/d-h"
+runtest delalloc regular "$TESTDIR/d-r"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+_check_scratch_fs
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/238.out b/tests/generic/238.out
new file mode 100644 (file)
index 0000000..dcfcc8e
--- /dev/null
+++ b/tests/generic/238.out
@@ -0,0 +1,83 @@
+QA output created by 238
+Format and mount
+runtest regular delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest regular regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest hole regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest unwritten regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc delalloc
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc unwritten
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc hole
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+runtest delalloc regular
+Create the original files
+Compare files
+CoW and unmount
+Compare files
+Check for damage

diff --git a/tests/generic/group b/tests/generic/group
index ee296b4181ced39f8f0a0742592807145139d95d..d8484e848094e5baeb97c4366991183d92cee985 100644 (file)
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -207,6 +207,8 @@
 202 auto quick clone
 203 auto quick clone
 204 metadata rw auto
+205 auto quick clone
+206 auto quick clone
 207 auto aio quick
 208 auto aio
 209 auto aio
@@ -216,13 +218,20 @@
 213 rw auto prealloc quick enospc
 214 rw auto prealloc quick
 215 auto metadata quick
+216 auto quick clone
+217 auto quick clone
+218 auto quick clone
 219 auto quota quick
+220 auto quick clone
 221 auto metadata quick
+222 auto quick clone
 223 auto quick
 224 auto
 225 auto quick
 226 auto enospc
+227 auto quick clone
 228 rw auto prealloc quick
+229 auto quick clone
 230 auto quota quick
 231 auto quota
 232 auto quota stress
@@ -231,6 +240,7 @@
 235 auto quota quick
 236 auto quick metadata
 237 auto quick acl
+238 auto quick clone
 239 auto aio rw
 240 auto aio quick rw
 241 auto