Btrfs would crash when the users wrote some data into a file with compress
flag but the compression of the fs was disabled. This test case is to check
this bug still happen or not.
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
Changlog v1 -> v2:
- address the commit from Dave Chinner.
---
tests/btrfs/022 | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/022.out | 5 ++++
tests/btrfs/group | 1 +
3 files changed, 89 insertions(+)
create mode 100755 tests/btrfs/022
create mode 100644 tests/btrfs/022.out
diff --git a/tests/btrfs/022 b/tests/btrfs/022
new file mode 100755
index 0000000..2f32bf1
--- /dev/null
+++ b/tests/btrfs/022
@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test No. btrfs/008
+#
+# btrfs wrong compression type regression test. This test is used to check
+# the oops will happen when the users write some data into the files whose
+# compress flag is set but the compression of the fs is disabled.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Fujitsu. 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!
+
+_cleanup()
+{
+ rm -f $tmp.*
+}
+
+trap "_cleanup ; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+
+__workout()
+{
+ work_file="$SCRATCH_MNT/tmpfile"
+
+ touch $work_file
+ chattr =c $work_file
+ $XFS_IO_PROG -f -c "pwrite 0 1M" -c sync $work_file | _filter_xfs_io
+}
+
+echo "*** test nodatacow"
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount "-o nodatacow"
+__workout
+_scratch_unmount
+_check_scratch_fs
+
+echo "*** test compress=no"
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount "-o compress=no"
+__workout
+_scratch_unmount
+_check_scratch_fs
+
+echo "*** test compress-force=no"
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount "-o compress-force=no"
+__workout
+_scratch_unmount
+_check_scratch_fs
+
+echo "*** done"
+status=0 ; exit
diff --git a/tests/btrfs/022.out b/tests/btrfs/022.out
new file mode 100644
index 0000000..611fd67
--- /dev/null
+++ b/tests/btrfs/022.out
@@ -0,0 +1,5 @@
+QA output created by 022
+*** test nodatacow
+*** test compress=no
+*** test compress-force=no
+*** done
diff --git a/tests/btrfs/group b/tests/btrfs/group
index 410f8ed..c2adb2f 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -24,3 +24,4 @@
019 auto quick
020 auto quick
021 auto quick
+022 auto quick
--
1.8.3.1
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
