mdadm/test: Convert code format to use Tab

In case to make codes neat, this commit didn't change
any codes, just tidy up and use Tab as code format.

Signed-off-by: Zhilong Liu <zlliu@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>

test

@@ -3,8 +3,9 @@
 # run test suite for mdadm
 user=`id -un`
 if [ " $user" != " root" ]
-then echo >&2 "test: testing can only be done as 'root'."
+then
-     exit 1;
+	echo >&2 "test: testing can only be done as 'root'."
+	exit 1
 fi
 
 prefix='[0-9][0-9]'
@@ -25,7 +26,8 @@ echo "Testing on linux-$(uname -r) kernel"
 
 # Check whether to run multipath tests
 modprobe multipath 2> /dev/null
-if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat ; then
+if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat
+then
 	MULTIPATH="yes"
 fi
 INTEGRITY=yes
@@ -36,7 +38,9 @@ LVM_VOLGROUP=mdtest
 export MDADM_NO_SYSTEMCTL=1
 
 # assume md0, md1, md2 exist in /dev
-md0=/dev/md0 md1=/dev/md1 md2=/dev/md2
+md0=/dev/md0
+md1=/dev/md1
+md2=/dev/md2
 mdp0=/dev/md_d0
 mdp1=/dev/md_d1
 
@@ -73,7 +77,7 @@ cleanup() {
 	loop)
 		for d in 0 1 2 3 4 5 6 7  8 9 10 11 12 13
 		do
-	    losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d
+			losetup -d /dev/loop$d # rm -f $targetdir/mdtest$d
 			rm -f /dev/disk/by-path/loop*
 		done
 		;;
@@ -107,10 +111,14 @@ do_setup() {
 	for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
 	do
 		sz=$size
-    if [ $d -gt 7 ]; then sz=$ddfsize ; fi
+		if [ $d -gt 7 ]
+		then
+			sz=$ddfsize
+		fi
 		case $DEVTYPE in
 		loop)
-      [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
+			[ -f $targetdir/mdtest$d ] ||
+				dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
 			# make sure udev doesn't touch
 			mdadm --zero $targetdir/mdtest$d 2> /dev/null
 			[ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
@@ -126,7 +134,8 @@ do_setup() {
 		lvm)
 			unset MULTIPATH
 			eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
-      if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then
+			if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP
+			then
 				trap '' 0 # make sure lvremove is not called
 				eval echo error creating \$dev$d
 				exit 129
@@ -143,7 +152,6 @@ do_setup() {
 	done
 	path0=$dev6
 	path1=$dev7
-
 	ulimit -c unlimited
 	[ -f /proc/mdstat ] || modprobe md_mod
 	echo 2000 > /proc/sys/dev/raid/speed_limit_max
@@ -154,18 +162,26 @@ do_setup() {
 mdadm() {
 	rm -f $targetdir/stderr
 	case $* in
-	*-S* ) udevadm settle
+	*-S* )
+		udevadm settle
 		p=`cat /proc/sys/dev/raid/speed_limit_max`
 		echo 20000 > /proc/sys/dev/raid/speed_limit_max
+		;;
 	esac
 	case $* in
-	*-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;;
+	*-C* )
-	* )    $mdadm 2> $targetdir/stderr --quiet "$@"
+		$mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes
+		;;
+	* )
+		$mdadm 2> $targetdir/stderr --quiet "$@"
+		;;
 	esac
 	rv=$?
 	case $* in
-	*-S* ) udevadm settle
+	*-S* )
+		udevadm settle
 		echo $p > /proc/sys/dev/raid/speed_limit_max
+		;;
 	esac
 	cat >&2 $targetdir/stderr
 	return $rv
@@ -178,18 +194,25 @@ check() {
 		spares=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0`
 		if [ $spares -ne $2 ]
 		then
-          echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
+			echo >&2 "ERROR expected $2 spares, found $spares"
+			exit 1
 		fi
 		;;
 	raid* | linear )
 		grep -s "active $1 " /proc/mdstat > /dev/null || {
-		echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;}
+			echo >&2 "ERROR active $1 not found"
+			cat /proc/mdstat
+			exit 1
+		}
 		;;
 	algorithm )
 		grep -s " algorithm $2 " /proc/mdstat > /dev/null || {
-	  echo >&2 "ERROR algorithm $2 not found"; cat /proc/mdstat; exit 1;}
+			echo >&2 "ERROR algorithm $2 not found"
+			cat /proc/mdstat
+			exit 1
+		}
 		;;
-    resync | recovery | reshape)
+	resync | recovery | reshape )
 		cnt=5
 		while ! grep -s $1 /proc/mdstat > /dev/null
 		do
@@ -198,11 +221,12 @@ check() {
 				sleep 0.5
 				cnt=$[cnt-1]
 			else
-		echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1
+				echo >&2 ERROR no $1 happening
+				cat /proc/mdstat
+				exit 1
 			fi
 		done
 		;;
-
 	nosync )
 		sleep 0.5
 		# Since 4.2 we delay the close of recovery until there has been a chance for
@@ -210,80 +234,105 @@ check() {
 		# to do can still take a little longer than expected.
 		# add an extra check: is sync_completed shows the end is reached, assume
 		# there is no recovery.
-       if grep -s -E '(resync|recovery|reshape) *=' > /dev/null /proc/mdstat ; then
+		if grep -s -E '(resync|recovery|reshape) *=' > /dev/null /proc/mdstat
+		then
 			incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'`
-	   if [ -n "$incomplete" ]; then
+			if [ -n "$incomplete" ]
-		echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1;
+			then
+				echo >&2 "ERROR resync or recovery is happening!"
+				cat /proc/mdstat
+				exit 1
 			fi
 		fi
 		;;
-
 	wait )
 		p=`cat /proc/sys/dev/raid/speed_limit_max`
 		echo 2000000 > /proc/sys/dev/raid/speed_limit_max
 		sleep 0.1
 		while grep -E '(resync|recovery|reshape|check|repair) *=' > /dev/null /proc/mdstat ||
 			grep -v idle > /dev/null /sys/block/md*/md/sync_action
-      do sleep 0.5;
+		do
+			sleep 0.5
 		done
 		echo $p > /proc/sys/dev/raid/speed_limit_max
 		;;
-
 	state )
 		grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null || {
-		echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; }
+			echo >&2 "ERROR state $2 not found!"
+			cat /proc/mdstat
+			exit 1
+		}
 		sleep 0.5
 		;;
-
 	bitmap )
 		grep -s bitmap > /dev/null /proc/mdstat || {
-		echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; }
+			echo >&2 ERROR no bitmap
+			cat /proc/mdstat
+			exit 1
+		}
 		;;
 	nobitmap )
 		if grep -s "bitmap" > /dev/null /proc/mdstat
 		then
-		echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1;
+			echo >&2 ERROR bitmap present
+			cat /proc/mdstat
+			exit 1
 		fi
 		;;
-
 	readonly )
 		grep -s "read-only" > /dev/null /proc/mdstat || {
-                echo >&2 "ERROR array is not read-only!"; cat /proc/mdstat ; exit 1; }
+			echo >&2 "ERROR array is not read-only!"
+			cat /proc/mdstat
+			exit 1
+		}
 		;;
-
 	inactive )
 		grep -s "inactive" > /dev/null /proc/mdstat || {
-                echo >&2 "ERROR array is not inactive!"; cat /proc/mdstat ; exit 1; }
+			echo >&2 "ERROR array is not inactive!"
+			cat /proc/mdstat
+			exit 1
+		}
+		;;
+	* )
+		echo >&2 ERROR unknown check $1
+		exit 1
 		;;
-    * ) echo >&2 ERROR unknown check $1 ; exit 1;
 	esac
 }
 
 no_errors() {
 	if [ -s $targetdir/stderr ]
-  then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2;
+	then
+		echo Bad errors from mdadm:
+		cat $targetdir/stderr
+		exit 2
 	fi
 }
-# basic device test
 
+# basic device test
 testdev() {
 	udevadm settle
 	dev=$1
 	cnt=$2
 	dvsize=$3
 	chunk=$4
-   if [ -z "$5" ]; then
+	if [ -z "$5" ]
+	then
 		mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2
 	fi
 	dsize=$[dvsize/chunk]
 	dsize=$[dsize*chunk]
 	rasize=$[dsize*2*cnt]
 	# rasize is in sectors
-   if [ -n "$DEV_ROUND_K" ]; then
+	if [ -n "$DEV_ROUND_K" ]
+	then
 		rasize=$[rasize/DEV_ROUND_K/2]
 		rasize=$[rasize*DEV_ROUND_K*2]
 	fi
-   if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
+	if [ `/sbin/blockdev --getsize $dev` -eq 0 ]
+	then
+		sleep 2
+	fi
 	_sz=`/sbin/blockdev --getsize $dev`
 	if [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ]
 	then
@@ -332,10 +381,12 @@ do_test() {
 			echo "FAILED - see $logdir/$log for details"
 			_fail=1
 		fi
-    if [ "$savelogs" == "1" ]; then
+		if [ "$savelogs" == "1" ]
+		then
 			cp $targetdir/log $logdir/$_basename.log
 		fi
-    if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then
+		if [ "$_fail" == "1" -a "$exitonerror" == "1" ]
+		then
 			exit 1
 		fi
 	fi
@@ -361,59 +412,60 @@ parse_args() {
 	for i in $*
 	do
 		case $i in
-    [0-9]*)
+		[0-9]* )
 			prefix=$i
 			;;
-    setup)
+		setup )
 			echo "mdadm test environment setup"
 			do_setup
-      trap 0; exit 0
+			trap 0
+			exit 0
 			;;
-    cleanup)
+		cleanup )
 			cleanup
 			exit 0
 			;;
-    --tests=*)
+		--tests=* )
 			TESTLIST=`expr "x$i" : 'x[^=]*=\(.*\)' | sed -e 's/,/ /g'`
 			;;
-    --logdir=*)
+		--logdir=* )
 			logdir=`expr "x$i" : 'x[^=]*=\(.*\)'`
 			;;
-    --save-logs)
+		--save-logs )
 			savelogs=1
 			;;
-    --keep-going | --no-error)
+		--keep-going | --no-error )
 			exitonerror=0
 			;;
-    --disable-multipath)
+		--disable-multipath )
 			unset MULTIPATH
 			;;
-    --disable-integrity)
+		--disable-integrity )
 			unset INTEGRITY
 			;;
-    --dev=loop)
+		--dev=loop )
 			DEVTYPE=loop
 			;;
-    --dev=lvm)
+		--dev=lvm )
 			DEVTYPE=lvm
 			;;
-    --dev=ram)
+		--dev=ram )
 			DEVTYPE=ram
 			;;
-    --volgroup=*)
+		--volgroup=* )
 			LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'`
 			;;
-    --help)
+		--help )
 			do_help
-      exit 0;
+			exit 0
 			;;
-    -*)
+		-* )
 			echo " $0: Unknown argument: $i"
 			do_help
-      exit 0;
+			exit 0
 			;;
 		esac
-done
+	done
 }
 
 logdir=$targetdir
@@ -422,11 +474,13 @@ parse_args $@
 do_setup
 mkdir -p $logdir
 
-if [ "$savelogs" == "1" ]; then
+if [ "$savelogs" == "1" ]
+then
 	echo "Saving logs to $logdir"
 fi
 
-if [ "x$TESTLIST" != "x" ]; then
+if [ "x$TESTLIST" != "x" ]
+then
 	for script in $TESTLIST
 	do
 		do_test $testdir/$script