[PATCH 4/8] Add test of quota accounting using fsx

[Jan Kara <jack@suse.cz>]

Run fsx (and also several fsx threads in parallel) and verify that
quota accounting is correct after they finish.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 231     |  141 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 231.out |   10 ++++
 group   |    1 +
 3 files changed, 152 insertions(+), 0 deletions(-)
 create mode 100755 231
 create mode 100644 231.out

diff --git a/231 b/231
new file mode 100755
index 0000000..ebbe11e
--- /dev/null
+++ b/231
@@ -0,0 +1,141 @@
+#! /bin/bash
+# FSQA Test No. 231
+#
+# Run fsx with quotas enabled and verify accounted quotas in the end
+#
+# Derived from test 127
+#-----------------------------------------------------------------------
+# Copyright (c) 2006 Silicon Graphics, 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
+#
+#-----------------------------------------------------------------------
+#
+# creator
+owner=jack@suse.cz
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.quota
+
+FSX_FILE_SIZE=64000000
+FSX_ARGS="-q -l $FSX_FILE_SIZE -o 65536 -N 20000"
+
+filter_scratch()
+{
+        perl -ne "
+s,$SCRATCH_MNT,[SCR_MNT],;
+s,$SCRATCH_DEV,[SCR_DEV],;
+        print;"
+}
+
+check_usage()
+{
+	quotaon -f -u -g $SCRATCH_MNT 2>/dev/null
+	repquota -u -g $SCRATCH_MNT  | grep -v "^root" | filter_scratch \
+		>$tmp.orig
+	quotacheck -u -g $SCRATCH_MNT 2>/dev/null
+	repquota -u -g $SCRATCH_MNT  | grep -v "^root" | filter_scratch \
+		>$tmp.checked
+	quotaon -u -g $SCRATCH_MNT 2>/dev/null
+	diff $tmp.orig $tmp.checked
+}
+
+_fsx()
+{
+	tasks=$1
+	echo "=== FSX Standard Mode, Memory Mapping, $tasks Tasks ==="
+	for (( i = 1; i <= $tasks; i++ )); do
+		SEED=$RANDOM
+		echo "ltp/fsx $FSX_ARGS -S $SEED $SCRATCH_MNT/fsx_file$i" >>$seq.full
+		su $qa_user -c "ltp/fsx $FSX_ARGS -S $SEED \
+			$SCRATCH_MNT/fsx_file$i" >$tmp.output$i 2>&1 &
+	done
+
+	for (( i = 1; i <= $tasks; i++ )); do
+		if ! wait %$i; then
+			cat $tmp.output$i | tee -a $seq.full
+			wait
+			return 1
+		fi
+		$XFS_IO_PROG -F -c 'fsync' $SCRATCH_MNT/fsx_file$i
+		cat $tmp.output$i | tee -a $seq.full
+	done
+	return 0
+}
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+_require_quota
+_require_user
+_need_to_be_root
+
+_scratch_mkfs >> $seq.full 2>&1
+_scratch_mount "-o usrquota,grpquota"
+chmod 777 $SCRATCH_MNT
+quotacheck -u -g $SCRATCH_MNT 2>/dev/null
+quotaon -u -g $SCRATCH_MNT 2>/dev/null
+
+if ! _fsx 1; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+if ! check_usage; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+if ! _fsx 4; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+if ! check_usage; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+#flush cache after write
+FSX_ARGS="-f $FSX_ARGS"
+if ! _fsx 1; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+if ! check_usage; then
+	umount $SCRATCH_DEV 2>/dev/null
+	status=1
+	exit
+fi
+
+umount $SCRATCH_DEV 2>/dev/null
+status=0
+exit
diff --git a/231.out b/231.out
new file mode 100644
index 0000000..2f2d072
--- /dev/null
+++ b/231.out
@@ -0,0 +1,10 @@
+QA output created by 231
+=== FSX Standard Mode, Memory Mapping, 1 Tasks ===
+All operations completed A-OK!
+=== FSX Standard Mode, Memory Mapping, 4 Tasks ===
+All operations completed A-OK!
+All operations completed A-OK!
+All operations completed A-OK!
+All operations completed A-OK!
+=== FSX Standard Mode, Memory Mapping, 1 Tasks ===
+All operations completed A-OK!
diff --git a/group b/group
index 441e0e9..6b59c69 100644
--- a/group
+++ b/group
@@ -344,3 +344,4 @@ deprecated
 228 rw auto prealloc quick
 229 auto rw
 230 auto quota quick
+231 auto quota
-- 
1.6.4.2

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