Bug fixes to pass test suite

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

Grow.c

@@ -500,14 +500,21 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
 		 * other from happening.  Later we could block
 		 * resync for the duration via 'sync_action'...
 		 */
-		if (raid_disks >= 0)
+		if (raid_disks > 0) {
 			array.raid_disks = raid_disks;
-		if (size >= 0)
+			if (ioctl(fd, SET_ARRAY_INFO, &array) != 0) {
+				fprintf(stderr, Name ": Cannot set raid-devices for %s: %s\n",
+					devname, strerror(errno));
+				return 1;
+			}
+		}
+		if (size >= 0) {
 			array.size = size;
-		if (ioctl(fd, SET_ARRAY_INFO, &array) != 0) {
-			fprintf(stderr, Name ": Cannot set device size/shape for %s: %s\n",
-				devname, strerror(errno));
-			return 1;
+			if (ioctl(fd, SET_ARRAY_INFO, &array) != 0) {
+				fprintf(stderr, Name ": Cannot set device size for %s: %s\n",
+					devname, strerror(errno));
+				return 1;
+			}
 		}
 		return 0;
 
@@ -869,8 +876,6 @@ int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt
 			fd = open(backup_file, O_RDONLY);
 			if (fd<0)
 				continue;
-			if (lseek(fd, 4096, 0) != 4096)
-				continue;
 		} else {
 			fd = fdlist[i];
 			if (fd < 0)
@@ -909,7 +914,7 @@ int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt
 		/* There should be a duplicate backup superblock 4k before here */
 		if (lseek64(fd, -4096, 1) < 0 ||
 		    read(fd, buf, 4096) != 4096 ||
-		    memcmp(buf, &bsb, sizeof(buf)) != 0)
+		    memcmp(buf, &bsb, sizeof(bsb)) != 0)
 			continue; /* Cannot find leading superblock */
 
 		/* Now need the data offsets for all devices. */

Kill.c

@@ -50,12 +50,14 @@ int Kill(char *dev, int force, int quiet)
 		if (!quiet)
 			fprintf(stderr, Name ": Couldn't open %s for write - not zeroing\n",
 				dev);
+		close(fd);
 		return 1;
 	}
 	st = guess_super(fd);
 	if (st == NULL) {
 		if (!quiet)
 			fprintf(stderr, Name ": Unrecognised md component device - %s\n", dev);
+		close(fd);
 		return 1;
 	}
 	rv = st->ss->load_super(st, fd, &super, dev);

test

@@ -63,7 +63,10 @@ fi
 
 # mdadm always adds --quiet, and we want to see any unexpected messages
 mdadm() {
-    $mdadm --quiet "$@"
+    case $* in
+       *-C* ) $mdadm --quiet "$@" --auto=yes;;
+        * )   $mdadm --quiet "$@"
+    esac
 }
 
 # check various things

tests/03r5assemV1

@@ -49,7 +49,6 @@ mdadm -As -c $conf
 echo "DEVICE $devlist" > $conf
 mdadm -Db $md1 >> $conf
 eval $tst
-
 mdadm --assemble --scan --config=$conf $md1
 eval $tst
 echo PING >&2

tests/05r1-bitmapfile

@@ -32,10 +32,10 @@ fi
 mdadm -S $md0
 
 mdadm --assemble -R $md0 --bitmap=$bmf $dev2
-mdadm $md0 --add $dev1
-check recovery
-
 dirty4=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
+mdadm $md0 --add $dev1
+#it is too fast# check recovery
+
 check wait
 sleep 4
 dirty5=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`