Test that fsync/sync force file size changes to disk.

Merge of master-melb:xfs-cmds:29441a by kenmcd.

  Test that fsync forces file size changes to disk.

179

@@ -0,0 +1,84 @@
+#! /bin/sh
+# FSQA Test No. 179
+#
+# Test for NULL files problem
+# test inode size is on disk after fsync
+#
+#-----------------------------------------------------------------------
+#  Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
+#-----------------------------------------------------------------------
+#
+# creator
+owner=lachlan@sgi.com
+
+seq=`basename $0`
+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()
+{
+    _cleanup_testdir
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux IRIX
+
+_setup_testdir
+_require_scratch
+_scratch_mkfs_xfs >/dev/null 2>&1
+_scratch_mount
+
+_check_files()
+{
+	# check file size and contents
+	i=1;
+	while [ $i -lt 1000 ]
+	do
+		file=$SCRATCH_MNT/$i
+		# if file does not exist, the create was not logged, skip it
+		if [ -e $file ]
+		then
+			# if file size is zero then fsync failed
+			if [ -s $file ]
+			then
+				# if file has non-zero size but no extents then it's contents will be NULLs, bad.
+				if xfs_bmap $file | grep 'no extents' > /dev/null
+				then
+					echo corrupt file $file - non-zero size but no extents
+				else
+					rm -f $file
+				fi
+			else
+				echo file $file has zero size - sync failed
+			fi
+		fi
+		i=`expr $i + 1`
+	done
+}
+
+# create files and fsync them
+i=1;
+while [ $i -lt 1000 ]
+do
+	file=$SCRATCH_MNT/$i
+	xfs_io -f -c "pwrite -b 32k -S 0xff 0 32k" -c "fsync" $file > /dev/null
+	i=`expr $i + 1`
+done
+
+# shutdown immediately after, then remount and test
+src/godown $SCRATCH_MNT
+umount $SCRATCH_MNT
+_scratch_mount
+_check_files
+
+status=0
+exit

179.out

@@ -0,0 +1 @@
+QA output created by 179

180

@@ -0,0 +1,85 @@
+#! /bin/sh
+# FSQA Test No. 179
+#
+# Test for NULL files problem
+# test inode size is on disk after sync
+#
+#-----------------------------------------------------------------------
+#  Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
+#-----------------------------------------------------------------------
+#
+# creator
+owner=lachlan@sgi.com
+
+seq=`basename $0`
+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()
+{
+    _cleanup_testdir
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux IRIX
+
+_setup_testdir
+_require_scratch
+_scratch_mkfs_xfs >/dev/null 2>&1
+_scratch_mount
+
+_check_files()
+{
+	# check file size and contents
+	i=1;
+	while [ $i -lt 1000 ]
+	do
+		file=$SCRATCH_MNT/$i
+		# if file does not exist, the create was not logged, skip it
+		if [ -e $file ]
+		then
+			# if file size is zero then fsync failed
+			if [ -s $file ]
+			then
+				# if file has non-zero size but no extents then it's contents will be NULLs, bad.
+				if xfs_bmap $file | grep 'no extents' > /dev/null
+				then
+					echo corrupt file $file - non-zero size but no extents
+				else
+					rm -f $file
+				fi
+			else
+				echo file $file has zero size - sync failed
+			fi
+		fi
+		i=`expr $i + 1`
+	done
+}
+
+# create files and sync them
+i=1;
+while [ $i -lt 1000 ]
+do
+	file=$SCRATCH_MNT/$i
+	xfs_io -f -c "pwrite -b 32k -S 0xff 0 32k" $file > /dev/null
+	i=`expr $i + 1`
+done
+
+# sync, then shutdown immediately after, then remount and test
+sync
+src/godown $SCRATCH_MNT
+umount $SCRATCH_MNT
+_scratch_mount
+_check_files
+
+status=0
+exit

180.out

@@ -0,0 +1 @@
+QA output created by 180

common.config

@@ -568,6 +568,13 @@ known_hosts()
             [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
             [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
             ;;
+        melt)
+            MODULAR=1
+            TEST_DIR=/mnt/test
+            TEST_DEV=/dev/sdb1
+            SCRATCH_MNT=/mnt/scratch
+            SCRATCH_DEV=/dev/sdb2
+            ;;
         *)
             echo "Error: need to define parameters for host $HOST"
             exit 1

group

@@ -264,3 +264,5 @@ filestreams	dgc@sgi.com
 174 rw filestreams auto
 177 rw other auto
 178 mkfs other auto
+179 metadata rw auto
+180 metadata rw auto