Change default metadata from 0.90 to 1.1

1.1 is more flexible in a number of ways and is safer.
0.90 is still fully supported.
1.0 should possibly be used for RAID1 arrays that you
want to boot off, depending on your boot loader.

Signed-off-by: NeilBrown <neilb@suse.de>

mdadm.8

@@ -311,7 +311,7 @@ says to get a list of array devices from
 .TP
 .BR \-e ", " \-\-metadata=
 Declare the style of RAID metadata (superblock) to be used.  The
-default is 0.90 for
+default is 1.1 for
 .BR \-\-create ,
 and to guess for other operations.
 The default can be overridden by setting the
@@ -323,15 +323,16 @@ keyword in
 
 Options are:
 .RS
-.IP "0, 0.90, default"
+.IP "0, 0.90"
 Use the original 0.90 format superblock.  This format limits arrays to
 28 component devices and limits component devices of levels 1 and
 greater to 2 terabytes.
-.IP "1, 1.0, 1.1, 1.2"
+.IP "1, 1.0, 1.1, 1.2 default"
 Use the new version-1 format superblock.  This has few restrictions.
 The different sub-versions store the superblock at different locations
 on the device, either at the end (for 1.0), at the start (for 1.1) or
-4K from the start (for 1.2).
+4K from the start (for 1.2).  '1' is equivalent to '1.0', 'default' is
+equivalent to '1.1'.
 .IP ddf
 Use the "Industry Standard" DDF (Disk Data Format) format defined by
 SNIA.

super0.c

@@ -921,9 +921,7 @@ static struct supertype *match_metadata_desc0(char *arg)
 	while (arg[0] == '0' && arg[1] == '0')
 		arg++;
 	if (strcmp(arg, "0") == 0 ||
-	    strcmp(arg, "0.90") == 0 ||
+	    strcmp(arg, "0.90") == 0
-	    strcmp(arg, "default") == 0 ||
-	    strcmp(arg, "") == 0 /* no metadata */
 		)
 		return st;
 

super1.c

@@ -1351,7 +1351,10 @@ static struct supertype *match_metadata_desc1(char *arg)
 		return st;
 	}
 	if (strcmp(arg, "1.1") == 0 ||
-	    strcmp(arg, "1.01") == 0) {
+	    strcmp(arg, "1.01") == 0 ||
+	    strcmp(arg, "default") == 0 ||
+	    strcmp(arg, "") == 0 /* no metadata */
+		) {
 		st->minor_version = 1;
 		return st;
 	}

test

@@ -34,6 +34,8 @@ mdsize0=19904
 mdsize00=19840
 # super1.0 round down to multiple of 2, subtract 8
 mdsize1=19992
+# super1.1 for linear: round to multiple of 2, subtract 4
+mdsize1_l=19996
 # subtract another 4 for bitmaps
 mdsize1b=19988
 mdsize11=19992

tests/00linear

@@ -3,11 +3,17 @@
 
 mdadm -CR $md0 -l linear -n3 $dev0 $dev1 $dev2
 check linear
-testdev $md0 3 $mdsize0 1
+testdev $md0 3 $mdsize1_l 1
 mdadm -S $md0
 
-# now with version-1 superblock
+# now with version-0.90 superblock
-mdadm -CR $md0 -e1 --level=linear -n4 $dev0 $dev1 $dev2 $dev3
+mdadm -CR $md0 -e0.90 --level=linear -n4 $dev0 $dev1 $dev2 $dev3
+check linear
+testdev $md0 4 $mdsize0 1
+mdadm -S $md0
+
+# now with version-1.0 superblock
+mdadm -CR $md0 -e1.0 --level=linear -n4 $dev0 $dev1 $dev2 $dev3
 check linear
 testdev $md0 4 $mdsize1 1
 mdadm -S $md0

tests/00multipath

@@ -4,21 +4,21 @@
 
 mdadm -CR $md1 -l multipath -n2 $path0 $path1
 
-testdev $md1 1 $mdsize0 1
+testdev $md1 1 $mdsize1 1
 
 mdadm $md1 -f $path0
 rotest $md1
-testdev $md1 1 $mdsize0 1
+testdev $md1 1 $mdsize1 1
 
 mdadm $md1 -r $path0
 mdadm $md1 -a $path0
 
 rotest $md1
-testdev $md1 1 $mdsize0 1
+testdev $md1 1 $mdsize1 1
 
 mdadm $md1 -f $path1
 mdadm $md1 -r $path1
 rotest $md1
-testdev $md1 1 $mdsize0 1
+testdev $md1 1 $mdsize1 1
 
 mdadm -S $md1

tests/00raid0

@@ -3,13 +3,13 @@
 
 mdadm -CR $md0 -l raid0 -n3 $dev0 $dev1 $dev2 
 check raid0
-testdev $md0 3 $mdsize0 512 
+testdev $md0 3 $mdsize1_l 512 
 mdadm -S $md0
 
-# now with version-1 superblock
+# now with version-0.90 superblock
-mdadm -CR $md0 -e1 -l0 -n4 $dev0 $dev1 $dev2 $dev3 
+mdadm -CR $md0 -e0.90 -l0 -n4 $dev0 $dev1 $dev2 $dev3 
 check raid0
-testdev $md0 4 $mdsize1 512 
+testdev $md0 4 $mdsize0 512 
 mdadm -S $md0
 
 # now with no superblock
@@ -22,13 +22,13 @@ mdadm -S $md0
 # now same again with different chunk size
 for chunk in 4 32 256
 do
-  mdadm -CR $md0 -l raid0 --chunk $chunk -n3 $dev0 $dev1 $dev2 
+  mdadm -CR $md0 -e0.90 -l raid0 --chunk $chunk -n3 $dev0 $dev1 $dev2 
   check raid0
   testdev $md0 3 $mdsize0 $chunk
   mdadm -S $md0
 
   # now with version-1 superblock
-  mdadm -CR $md0 -e1 -l0 -c $chunk -n4 $dev0 $dev1 $dev2 $dev3 
+  mdadm -CR $md0 -e1.0 -l0 -c $chunk -n4 $dev0 $dev1 $dev2 $dev3 
   check raid0
   testdev $md0 4 $mdsize1 $chunk
   mdadm -S $md0

tests/00raid1

@@ -6,14 +6,14 @@
 mdadm -CR $md0 -l 1 -n2 $dev0 $dev1 
 check resync
 check raid1
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 mdadm -S $md0
 
-# now with version-1 superblock, spare
+# now with version-0.90 superblock, spare
-mdadm -CR $md0 -e1 --level=raid1 -n3 -x2 $dev0 missing missing $dev1 $dev2 
+mdadm -CR $md0 -e0.90 --level=raid1 -n3 -x2 $dev0 missing missing $dev1 $dev2 
 check recovery
 check raid1
-testdev $md0 1 $mdsize1b 1
+testdev $md0 1 $mdsize0 1
 mdadm -S $md0
 
 # now with no superblock

tests/00raid10

@@ -13,6 +13,6 @@ do
  esac
  mdadm --create --run --level=raid10 --layout $lo --raid-disks 6 -x 1 $md0 $devs
  check resync ; check raid10
- testdev $md0 $m $mdsize0 $[512*cm]
+ testdev $md0 $m $mdsize1 $[512*cm]
  mdadm -S $md0
 done

tests/00raid4

@@ -3,7 +3,7 @@
 
 mdadm -CfR $md0 -l 4 -n3 $dev0 $dev1 $dev2 
 check resync ; check raid[45]
-testdev $md0 2 $mdsize0 512
+testdev $md0 2 $mdsize1 512
 mdadm -S $md0
 
 # now with version-1 superblock

tests/00raid5

@@ -1,7 +1,7 @@
 
 # create a simple raid5 set
 
-mdadm -CfR $md0 -l 5 -n3 $dev0 $dev1 $dev2 
+mdadm -CfR $md0 -e 0.90 -l 5 -n3 $dev0 $dev1 $dev2 
 check resync
 testdev $md0 2 $mdsize0 512
 mdadm -S $md0
@@ -19,7 +19,7 @@ do
 
   mdadm -CfR $md0  -l 5 -p $lo -n3 $dev0 $dev1 $dev2 
   check resync ; check raid5
-  testdev $md0 2 $mdsize0 512
+  testdev $md0 2 $mdsize1 512
   mdadm -S $md0
 
   # now with version-1 superblock

tests/00raid6

@@ -1,7 +1,7 @@
 
 # create a simple raid6 set
 
-mdadm -CfR $md0 -l 6 -n4 $dev0 $dev1 $dev2 $dev3 
+mdadm -CfR $md0 -e0.90 -l 6 -n4 $dev0 $dev1 $dev2 $dev3 
 check resync ; check raid6
 testdev $md0 2 $mdsize0 512
 mdadm -S $md0

tests/02lineargrow

@@ -6,8 +6,8 @@ do
   case $e in
 	0.90 ) sz=$mdsize0 ;;
 	1 ) sz=$mdsize1 ;;
-	1.1 ) sz=$mdsize11 ;;
+	1.1 ) sz=$mdsize1_l ;;
-	1.2 ) sz=$mdsize12 ;;
+	1.2 ) sz=$mdsize11 ;;
   esac
   mdadm -CRf $md0 --level linear -e $e --raid-disks=1 $dev1
   testdev $md0 1 $sz 1

tests/02r1grow

@@ -2,7 +2,7 @@
 
 # create a small raid1 array, make it larger.  Then make it smaller
 
-mdadm -CR $md0 --level raid1 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 
+mdadm -CR $md0 -e 0.90 --level raid1 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 
 check wait
 check state UUU
 testdev $md0 1 $[size/2] 1

tests/02r5grow

@@ -2,7 +2,7 @@
 
 # create a small raid5 array, make it larger.  Then make it smaller
 
-mdadm -CR $md0 --level raid5 --chunk=32 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 
+mdadm -CR $md0 -e0.90 --level raid5 --chunk=32 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3 
 check wait
 check state UUU
 testdev $md0 2 $[size/2] 32

tests/02r6grow

@@ -2,7 +2,7 @@
 
 # create a small raid6 array, make it larger.  Then make it smaller
 
-mdadm -CR $md0 --level raid6 --chunk=32 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4 
+mdadm -CR $md0 -e 0.90 --level raid6 --chunk=32 --raid-disks 4 --size $[size/2] $dev1 $dev2 $dev3 $dev4 
 check wait
 check state UUUU
 testdev $md0 2 $[size/2] 32

tests/03r0assem

@@ -6,7 +6,7 @@
 
 mdadm -CR $md2 -l0 -n3 $dev0 $dev1 $dev2 
 check raid0
-tst="testdev $md2 3 $mdsize0 512"
+tst="testdev $md2 3 $mdsize1 512"
 $tst
 uuid=`mdadm -Db $md2 | sed 's/.*UUID=//'`
 mdadm -S $md2
@@ -19,7 +19,72 @@ mdadm -A $md2 -u $uuid $devlist
 $tst
 mdadm -S $md2
 
-mdadm --assemble $md2 --super-minor=2 $devlist 
+mdadm --assemble $md2 --name=2 $devlist 
+$tst
+mdadm -S $md2
+
+conf=$targetdir/mdadm.conf
+{ 
+  echo DEVICE $devlist
+  echo array $md2 UUID=$uuid
+} > $conf
+
+mdadm -As -c $conf $md2 
+$tst
+mdadm -S $md2
+
+{ 
+  echo DEVICE $devlist
+  echo array $md2 name=2
+} > $conf
+
+mdadm -As -c $conf $md2 
+$tst
+mdadm -S $md2
+
+
+{ 
+  echo DEVICE $devlist
+  echo array $md2 devices=$dev0,$dev1,$dev2
+} > $conf
+
+mdadm -As -c $conf $md2 
+$tst
+
+echo "DEVICE $devlist" > $conf
+mdadm -Db $md2 >> $conf
+mdadm -S $md2
+
+mdadm --assemble --scan --config=$conf $md2 
+$tst
+mdadm -S $md2
+
+echo "  metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf
+mdadm --assemble --scan --config=$conf $md2 
+$tst
+mdadm -S $md2
+
+
+### Now for version 0...
+
+mdadm --zero-superblock $dev0 $dev1 $dev2
+mdadm -CR $md2 -l0 --metadata=0.90 -n3 $dev0 $dev1 $dev2 
+check raid0
+tst="testdev $md2 3 $mdsize0 512"
+$tst
+
+uuid=`mdadm -Db $md2 | sed 's/.*UUID=//'`
+mdadm -S $md2
+
+mdadm -A $md2 $dev0 $dev1 $dev2  
+$tst
+mdadm -S $md2
+
+mdadm -A $md2 -u $uuid $devlist 
+$tst
+mdadm -S $md2
+
+mdadm --assemble $md2 --super-minor=2 $devlist # 
 $tst
 mdadm -S $md2
 
@@ -43,72 +108,6 @@ $tst
 mdadm -S $md2
 
 
-{ 
-  echo DEVICE $devlist
-  echo array $md2 devices=$dev0,$dev1,$dev2
-} > $conf
-
-mdadm -As -c $conf $md2 
-$tst
-
-echo "DEVICE $devlist" > $conf
-mdadm -Db $md2 >> $conf
-mdadm -S $md2
-
-mdadm --assemble --scan --config=$conf $md2 
-$tst
-mdadm -S $md2
-
-echo "  metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf
-mdadm --assemble --scan --config=$conf $md2 
-$tst
-mdadm -S $md2
-
-
-### Now for version 1...
-
-mdadm --zero-superblock $dev0 $dev1 $dev2
-mdadm -CR $md2 -l0 --metadata=1.0 -n3 $dev0 $dev1 $dev2 
-check raid0
-tst="testdev $md2 3 $mdsize1 512"
-$tst
-
-uuid=`mdadm -Db $md2 | sed 's/.*UUID=//'`
-mdadm -S $md2
-
-mdadm -A $md2 $dev0 $dev1 $dev2  
-$tst
-mdadm -S $md2
-
-mdadm -A $md2 -u $uuid $devlist 
-$tst
-mdadm -S $md2
-
-# version 1 has no super-minor
-# mdadm --assemble $md2 --super-minor=2 $devlist # 
-# $tst
-# mdadm -S $md2
-
-conf=$targetdir/mdadm.conf
-{ 
-  echo DEVICE $devlist
-  echo array $md2 UUID=$uuid
-} > $conf
-
-mdadm -As -c $conf $md2 
-$tst
-mdadm -S $md2
-
-#{ 
-#  echo DEVICE $devlist
-#  echo array $md2 super-minor=2
-#} > $conf
-#
-#mdadm -As -c $conf $md2 
-#$tst
-#mdadm -S $md2
-
-
 { 
   echo DEVICE $devlist
   echo array $md2 devices=$dev0,$dev1,$dev2

tests/03r5assem

@@ -2,7 +2,7 @@
 # create a raid5 array and assemble it in various ways,
 # including with missing devices.
 
-mdadm -CR $md1 -l5 -n3 $dev0 $dev1 $dev2 
+mdadm -CR -e 0.90 $md1 -l5 -n3 $dev0 $dev1 $dev2 
 tst="check raid5 ;testdev $md1 2 $mdsize0 512 ; mdadm -S $md1"
 uuid=`mdadm -Db $md1 | sed 's/.*UUID=//'`
 check wait

tests/04r0update

@@ -1,6 +1,6 @@
 
 # create a raid0, re-assemble with a different super-minor
-mdadm -CR $md0 -l0 -n3 $dev0 $dev1 $dev2 
+mdadm -CR -e 0.90 $md0 -l0 -n3 $dev0 $dev1 $dev2 
 testdev $md0 3 $mdsize0 512
 minor1=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
 mdadm -S /dev/md0

tests/05r1-bitmapfile

@@ -6,11 +6,11 @@ bmf=$targetdir/bitmap
 rm -f $bmf
 mdadm --create --run $md0 --level=1 -n2 --delay=1  --bitmap $bmf $dev1 $dev2  
 check wait
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 mdadm -S $md0
 
 mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
@@ -20,7 +20,7 @@ then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
   exit 1
 fi
 mdadm $md0 -f $dev1
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 sleep 4
 dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 if [ $dirty3 -lt 400 ]

tests/05r1-grow-external

@@ -4,7 +4,7 @@
 #
 mdadm --create --run $md0 -l 1 -n 2 $dev1 $dev2
 check wait
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 
 bmf=$targetdir/bm
 rm -f $bmf
@@ -14,7 +14,7 @@ dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty4=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`

tests/05r1-grow-internal

@@ -4,7 +4,7 @@
 #
 mdadm --create --run $md0 -l 1 -n 2 $dev1 $dev2
 check wait
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 
 #mdadm -E $dev1
 mdadm --grow $md0 --bitmap=internal --delay=1 || { mdadm -X $dev2 ; exit 1; }
@@ -12,7 +12,7 @@ dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty4=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`

tests/05r1-internalbitmap

@@ -2,7 +2,7 @@
 # 
 # create a raid1 with an internal bitmap
 #
-mdadm --create --run $md0 --level=1 -n2 --delay=1  --bitmap internal $dev1 $dev2  
+mdadm --create -e0.90 --run $md0 --level=1 -n2 --delay=1  --bitmap internal $dev1 $dev2  
 check wait
 testdev $md0 1 $mdsize0 1
 mdadm -S $md0

tests/05r1-n3-bitmapfile

@@ -6,7 +6,7 @@
 #
 bmf=$targetdir/bitmap
 rm -f $bmf
-mdadm --create --run $md0 --level=1 -n3 --delay=1  --bitmap $bmf $dev1 $dev2 $dev3  
+mdadm --create -e0.90 --run $md0 --level=1 -n3 --delay=1  --bitmap $bmf $dev1 $dev2 $dev3  
 check wait
 testdev $md0 1 $mdsize0 1
 mdadm -S $md0

tests/05r1-re-add

@@ -8,7 +8,7 @@
 mdadm -CR $md0 -l1 -n2 -binternal -d1 $dev1 $dev2
 check resync
 check wait
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 sleep 4
 
 mdadm $md0 -f $dev2
@@ -21,10 +21,10 @@ check nosync
 mdadm $md0 -f $dev2
 sleep 1
 mdadm $md0 -r $dev2
-testdev $md0 1 $mdsize0 1
+testdev $md0 1 $mdsize1 1
 mdadm $md0 -a $dev2
 check wait
-cmp --bytes=$[$mdsize0*1024] $dev1 $dev2
+cmp --ignore-initial=$[16*512] --bytes=$[$mdsize0*1024] $dev1 $dev2
 
 mdadm $md0 -f $dev2; sleep 1
 mdadm $md0 -r $dev2
@@ -32,5 +32,5 @@ if dd if=/dev/zero of=$md0 ; then : ; fi
 mdadm $md0 -a $dev2
 check recovery
 check wait
-cmp --bytes=$[$mdsize0*1024] $dev1 $dev2
+cmp --ignore-initial=$[16*512] --bytes=$[$mdsize0*1024] $dev1 $dev2
 mdadm -S $md0

tests/05r5-bitmapfile

@@ -6,11 +6,11 @@ bmf=$targetdir/bitmap
 rm -f $bmf
 mdadm --create --run $md0 --level=5 -n3 --delay=1  --bitmap $bmf $dev1 $dev2 $dev3
 check wait
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 mdadm -S $md0
 
 mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2 $dev3
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
@@ -20,7 +20,7 @@ then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
   exit 1
 fi
 mdadm $md0 -f $dev1
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 sleep 4
 dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 if [ $dirty3 -lt 400 ]

tests/05r5-internalbitmap

@@ -4,11 +4,11 @@
 #
 mdadm --create --run $md0 --level=5 -n3 --delay=1  --bitmap internal $dev1 $dev2 $dev3
 check wait
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 mdadm -S $md0
 
 mdadm --assemble $md0 $dev1 $dev2 $dev3
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
@@ -18,7 +18,7 @@ then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
   exit 1
 fi
 mdadm $md0 -f $dev1
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 sleep 4
 dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 if [ $dirty3 -lt 400 ]

tests/05r6-bitmapfile

@@ -6,11 +6,11 @@ bmf=$targetdir/bitmap
 rm -f $bmf
 mdadm --create --run $md0 --level=6 -n4 --delay=1  --bitmap $bmf $dev1 $dev2 $dev3 $dev4
 check wait
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 mdadm -S $md0
 
 mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2 $dev3 $dev4
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 sleep 4
 dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
@@ -20,7 +20,7 @@ then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
   exit 1
 fi
 mdadm $md0 -f $dev3
-testdev $md0 2 $mdsize0 1
+testdev $md0 2 $mdsize1 512
 sleep 4
 dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
 if [ $dirty3 -lt 400 ]

tests/06r5swap

@@ -1,7 +1,7 @@
 
 # make a raid5 array, byte swap the superblocks, then assemble...
 
-mdadm -CR $md0 -l5 -n4 $dev0 $dev1 $dev2 $dev3
+mdadm -CR $md0 -e 0.90 -l5 -n4 $dev0 $dev1 $dev2 $dev3
 sleep 4
 mdadm -S $md0
 

tests/06wrmostly

@@ -2,13 +2,13 @@
 # create a raid1 array with a wrmostly device
 
 mdadm -CR $md0 -l1 -n3 $dev0 $dev1 --write-mostly $dev2
-testdev $md0 1 $mdsize0 64
+testdev $md0 1 $mdsize1 1
 
 # unfortunately, we cannot measure if any read requests are going to $dev2
 
 mdadm -S $md0
 
 mdadm -CR $md0 -l1 -n3 --write-behind --bitmap=internal $dev0 $dev1 --write-mostly $dev2
-testdev $md0 1 $mdsize0 64
+testdev $md0 1 $mdsize1 1
 mdadm -S $md0
 

tests/07autoassemble

@@ -8,9 +8,9 @@ mdadm -CR $md0 -l0 -n2 $md1 $md2  --homehost=testing
 
 mdadm -Ss
 mdadm -As -c /dev/null --homehost=testing -vvv
-testdev $md1 1 $mdsize0 64
+testdev $md1 1 $mdsize1 1
-testdev $md2 1 $mdsize0 64
+testdev $md2 1 $mdsize1 1
-testdev $md0 2 $mdsize00 512
+testdev $md0 2 $mdsize11 512
 mdadm -Ss
 
 mdadm --zero-superblock $dev0 $dev1 $dev2 $dev3
@@ -19,6 +19,6 @@ mdadm -CR $md1 -l1 -n2 $dev0 $dev1  --homehost=testing
 mdadm -CR $md0 -l0 -n2 $md1 $dev2  --homehost=testing
 mdadm -Ss
 mdadm -As -c /dev/null --homehost=testing -vvv
-testdev $md1 1 $mdsize0 64
+testdev $md1 1 $mdsize1 1
-testdev $md0 1 $[mdsize0+mdsize00] 512
+testdev $md0 1 $[mdsize1+mdsize11] 512
 mdadm -Ss

tests/07autodetect

@@ -12,15 +12,15 @@ then
 fi
 
 
-mdadm -CR $mdp0 -l0 -f -n1 $dev0
+mdadm -CR -e 0 $mdp0 -l0 -f -n1 $dev0
-mdadm -CR $mdp1 -l0 -f -n1 $dev1
+mdadm -CR -e 0 $mdp1 -l0 -f -n1 $dev1
 sfdisk $mdp0 >&2 << END
 ,,FD
 END
 sfdisk $mdp1 >&2 << END
 ,,FD
 END
-mdadm -CR $md0 -l1 -n2 ${mdp0}p1 ${mdp1}p1
+mdadm -CR -e 0 $md0 -l1 -n2 ${mdp0}p1 ${mdp1}p1
 check resync
 check raid1
 check wait

tests/07changelevels

@@ -10,7 +10,7 @@ export MDADM_GROW_VERIFY=1
 dotest() {
  sleep 0.5
  check wait
- testdev $md0 $1 $mdsize0 64 nd
+ testdev $md0 $1 $mdsize1 64 nd
  blockdev --flushbufs $md0
  cmp -s -n $[textK*1024] $md0 /tmp/RandFile || { echo cmp failed; exit 2; }
  # write something new - shift chars 4 space
@@ -42,8 +42,8 @@ checkgeo() {
 
 bu=/tmp/md-test-backup
 rm -f $bu
-mdadm -CR $md0 -l1 -n2 -x1 $dev0 $dev1 $dev2
+mdadm -CR $md0 -l1 -n2 -x1 $dev0 $dev1 $dev2 -z 19968
-testdev $md0 1 $mdsize0 64
+testdev $md0 1 $mdsize1 64
 dd if=/tmp/RandFile of=$md0
 dotest 1
 
@@ -57,14 +57,14 @@ dotest 3
 mdadm -G $md0 -l6 --backup-file $bu
 dotest 3
 
-mdadm -G /dev/md0 --array-size $[mdsize0*2]
+mdadm -G /dev/md0 --array-size 39936
 mdadm -G $md0 -n4 --backup-file $bu
 dotest 2
 
 mdadm -G $md0 -l5 --backup-file $bu
 dotest 2
 
-mdadm -G /dev/md0 --array-size $mdsize0
+mdadm -G /dev/md0 --array-size 19968
 mdadm -G $md0 -n2 --backup-file $bu
 dotest 1
 
@@ -79,7 +79,7 @@ dotest 3
 
 mdadm $md0 --fail $dev0
 
-mdadm -G /dev/md0 --array-size $[mdsize0*2]
+mdadm -G /dev/md0 --array-size 39936
 mdadm -G $md0 -n4 --backup-file $bu
 dotest 2
 mdadm $md0 --fail $dev4
@@ -98,7 +98,7 @@ dotest 2
 mdadm -G $md0 -l5 --backup-file $bu
 dotest 2
 
-mdadm -G /dev/md0 --array-size $mdsize0
+mdadm -G /dev/md0 --array-size 19968
 mdadm -G $md0 -n2 --backup-file $bu
 dotest 1
 mdadm $md0 --fail $dev2

tests/07layouts

@@ -12,7 +12,7 @@ export MDADM_GROW_VERITY=1
 dotest() {
  sleep 0.5
  check wait
- testdev $md0 $1 $mdsize0 512 nd
+ testdev $md0 $1 $mdsize1 512 nd
  blockdev --flushbufs $md0
  cmp -s -n $[textK*1024] $md0 /tmp/RandFile || { echo cmp failed; exit 2; }
  # write something new - shift chars 4 space

tests/07testreshape5

@@ -25,7 +25,7 @@ do
       # test restore: make a raid5 from a file, then do a compare
       dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size
       $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
-      mdadm -CR $md0 -amd -l$level -n$disks --assume-clean -c $chunk -p $layout $devs
+      mdadm -CR -e 1.0 $md0 -amd -l$level -n$disks --assume-clean -c $chunk -p $layout $devs
       cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
 
       # FIXME check parity