This test is based on generic/273, a regression test for commit
9a3a5da xfs: check for stale inode before acquiring iflock on push
On unpatched kernel, rm processes would hang.
Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
---
tests/generic/320 | 139 ++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/320.out | 2 +
tests/generic/group | 2 +-
3 files changed, 142 insertions(+), 1 deletion(-)
create mode 100755 tests/generic/320
create mode 100644 tests/generic/320.out
diff --git a/tests/generic/320 b/tests/generic/320
new file mode 100755
index 0000000..afe35a3
--- /dev/null
+++ b/tests/generic/320
@@ -0,0 +1,139 @@
+#! /bin/bash
+# FS QA Test No. generic/320
+#
+# heavy rm workload
+#
+# Regression test for commit:
+# 9a3a5da xfs: check for stale inode before acquiring iflock on push
+#
+# Based on generic/273
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2011-2012 Fujitsu, Inc. All Rights Reserved.
+# Copyright (c) 2013 Red Hat, 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 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+}
+
+. ./common/rc
+. ./common/filter
+
+threads=50
+count=2
+
+_threads_set()
+{
+ _cpu_num=`grep -c processor /proc/cpuinfo`
+ threads=$(($_cpu_num * 50))
+ if [ $threads -gt 200 ]
+ then
+ threads=200
+ fi
+}
+
+_file_create()
+{
+ _i=0
+
+ if ! mkdir $SCRATCH_MNT/origin
+ then
+ echo "mkdir origin err"
+ status=1
+ exit
+ fi
+
+ cd $SCRATCH_MNT/origin
+
+ _disksize=`df --block-size=1 $SCRATCH_DEV | $AWK_PROG -v sd=$SCRATCH_DEV 'BEGIN{c=0}{for(i=1;i<=NF;++i){a[c]=$i;++c}}END{for(entry in a){if(a[entry] ~ sd){print a[entry + 3]; break}}}'`
+ _disksize=$(($_disksize / 3))
+ _num=$(($_disksize / $count / $threads / 4096))
+ _count=$count
+ while [ $_i -lt $_num ]
+ do
+ dd if=/dev/zero of=file_$_i bs=4096 count=$_count >/dev/null 2>&1
+ _i=$(($_i + 1))
+ done
+
+ cd $here
+}
+
+_worker()
+{
+ _suffix=$1
+
+ if ! mkdir $SCRATCH_MNT/sub_$_suffix
+ then
+ echo "mkdir sub_xxx err"
+ status=1
+ exit
+ fi
+
+ cp -r $SCRATCH_MNT/origin $SCRATCH_MNT/sub_$_suffix >>$seqres.full 2>&1
+ rm -rf $SCRATCH_MNT/sub_$_suffix
+}
+
+_do_workload()
+{
+ _pids=""
+ _pid=1
+
+ _threads_set
+ _file_create
+
+ _threads=$threads
+
+ while [ $_pid -lt $_threads ]
+ do
+ _worker $_pid &
+ _pids="$_pids $!"
+ _pid=$(($_pid + 1))
+ done
+
+ wait $_pids
+}
+
+# real QA test starts here
+_supported_fs generic
+_supported_os IRIX Linux
+_require_scratch
+
+echo "Silence is golden"
+
+rm -f $seqres.full
+
+_scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
+_scratch_mount >>$seqres.full 2>&1
+
+_do_workload
+
+_check_scratch_fs
+status=$?
+exit
diff --git a/tests/generic/320.out b/tests/generic/320.out
new file mode 100644
index 0000000..1c4165d
--- /dev/null
+++ b/tests/generic/320.out
@@ -0,0 +1,2 @@
+QA output created by 320
+Silence is golden
diff --git a/tests/generic/group b/tests/generic/group
index 3488c42..40da6dc 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -122,4 +122,4 @@
317 auto metadata quick
318 acl attr auto quick
319 acl auto quick
-
+320 auto rw
--
1.8.3.1
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
