Remove spaces/tabs from ends of lines.

23 files changed, 120 insertions, 125 deletions

diff --git a/Assemble.c b/Assemble.c
index 0450a47..7f673e0 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -230,7 +230,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 			free(super);
 			super = NULL;
 		}
-		
+
 		dfd = dev_open(devname, O_RDONLY|O_EXCL);
 		if (dfd < 0) {
 			if ((inargv && verbose >= 0) || verbose > 0)
@@ -918,7 +918,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 				fprintf(stderr, Name ": no uptodate device for slot %d of %s\n",
 					i, mddev);
 		}
-		
+
 		if (runstop == 1 ||
 		    (runstop <= 0 &&
 		     ( enough(info.array.level, info.array.raid_disks,
@@ -1026,7 +1026,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 		    fprintf(stderr, Name ": Cannot start array: %s\n",
 			    strerror(errno));
 		}
-		
+
 	}
 	if (must_close) close(mdfd);
 	return 0;
diff --git a/Build.c b/Build.c
index 1de3596..d6e20fb 100644
--- a/Build.c
+++ b/Build.c
@@ -114,7 +114,7 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 
 
 	vers = md_get_version(mdfd);
-	
+
 	/* looks Ok, go for it */
 	if (vers >= 9000) {
 		mdu_array_info_t array;
@@ -170,7 +170,7 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 		}
 		fd = open(dv->devname, O_RDONLY|O_EXCL);
 		if (fd < 0) {
-			fprintf(stderr, Name ": Cannot open %s: %s\n", 
+			fprintf(stderr, Name ": Cannot open %s: %s\n",
 				dv->devname, strerror(errno));
 			goto abort;
 		}
@@ -232,7 +232,7 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 						bitmap_file);
 					return 1;
 				}
-			}				
+			}
 			if (bitmap_fd >= 0) {
 				if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) {
 					fprintf(stderr, Name ": Cannot set bitmap file for %s: %s\n",
@@ -273,5 +273,4 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 	else
 	    ioctl(mdfd, STOP_MD, 0);
 	return 1;
-		
 }
diff --git a/Create.c b/Create.c
index 9cb8b78..fec7567 100644
--- a/Create.c
+++ b/Create.c
@@ -298,7 +298,7 @@ int Create(struct supertype *st, char *mddev, int mdfd,
 		if (level > 0 || level == LEVEL_MULTIPATH || level == LEVEL_FAULTY) {
 			/* size is meaningful */
 			if (minsize > 0x100000000ULL && st->ss->major == 0) {
-				fprintf(stderr, Name ": devices too large for RAID level %d\n", level);	
+				fprintf(stderr, Name ": devices too large for RAID level %d\n", level);
 				return 1;
 			}
 			size = minsize;
@@ -348,7 +348,7 @@ int Create(struct supertype *st, char *mddev, int mdfd,
 			Name ": This level does not support missing devices\n");
 		return 1;
 	}
-	
+
 	/* Ok, lets try some ioctls */
 
 	array.level = level;
@@ -467,7 +467,7 @@ int Create(struct supertype *st, char *mddev, int mdfd,
 		inf.major_version = st->ss->major;
 		inf.minor_version = st->minor_version;
 		rv = ioctl(mdfd, SET_ARRAY_INFO, &inf);
-	} else 
+	} else
 		rv = ioctl(mdfd, SET_ARRAY_INFO, NULL);
 	if (rv) {
 		fprintf(stderr, Name ": SET_ARRAY_INFO failed for %s: %s\n",
diff --git a/Detail.c b/Detail.c
index 46d8ea0..22f0e5c 100644
--- a/Detail.c
+++ b/Detail.c
@@ -233,7 +233,7 @@ int Detail(char *dev, int brief, int export, int test, char *homehost)
 			break;
 		default: break;
 		}
-	
+
 		if (e && e->percent >= 0) {
 			printf(" Re%s Status : %d%% complete\n",
 			       (super && info.reshape_active)? "shape":"build",
@@ -301,7 +301,7 @@ This is pretty boring
 		}
 		if (disk.major == 0 && disk.minor == 0)
 			continue;
-		if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks) 
+		if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks)
 			disks[disk.raid_disk] = disk;
 		else if (next < max_disks)
 			disks[next++] = disk;
@@ -319,13 +319,13 @@ This is pretty boring
 		if (!brief) {
 			if (d == array.raid_disks) printf("\n");
 			if (disk.raid_disk < 0)
-				printf("   %5d   %5d    %5d        -     ", 
+				printf("   %5d   %5d    %5d        -     ",
 				       disk.number, disk.major, disk.minor);
 			else
-				printf("   %5d   %5d    %5d    %5d     ", 
+				printf("   %5d   %5d    %5d    %5d     ",
 				       disk.number, disk.major, disk.minor, disk.raid_disk);
-			if (disk.state & (1<<MD_DISK_FAULTY)) { 
-				printf(" faulty"); 
+			if (disk.state & (1<<MD_DISK_FAULTY)) {
+				printf(" faulty");
 				if (disk.raid_disk < array.raid_disks &&
 				    disk.raid_disk >= 0)
 					failed++;
diff --git a/Examine.c b/Examine.c
index a7bbbdb..ba00270 100644
--- a/Examine.c
+++ b/Examine.c
@@ -55,7 +55,7 @@ int Examine(mddev_dev_t devlist, int brief, int scan,
 	 * If (brief) gather devices for same array and just print a mdadm.conf line including devices=
 	 * if devlist==NULL, use conf_get_devs()
 	 */
-	int fd; 
+	int fd;
 	void *super = NULL;
 	int rv = 0;
 	int err = 0;
diff --git a/Grow.c b/Grow.c
index aec7c56..82533de 100644
--- a/Grow.c
+++ b/Grow.c
@@ -52,7 +52,7 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
 	int nfd, fd2;
 	int d, nd;
 	struct supertype *st = NULL;
-	
+
 
 	if (ioctl(fd, GET_ARRAY_INFO, &info.array) < 0) {
 		fprintf(stderr, Name ": cannot get array info for %s\n", devname);
@@ -115,7 +115,7 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
 	/* Ok, looks good. Lets update the superblock and write it out to
 	 * newdev.
 	 */
-	
+
 	info.disk.number = d;
 	info.disk.major = major(stb.st_rdev);
 	info.disk.minor = minor(stb.st_rdev);
@@ -179,7 +179,7 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
 
 		st->ss->update_super(&info, super, "linear-grow-update", dv,
 				     0, 0, NULL);
-		
+
 		if (st->ss->store_super(st, fd2, super)) {
 			fprintf(stderr, Name ": Cannot store new superblock on %s\n", dv);
 			close(fd2);
@@ -816,7 +816,7 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
 				break;
 			sleep(1);
 		}
-		
+
 		/* invalidate superblocks */
 		memset(&bsb, 0, sizeof(bsb));
 		for (i=odisks; i<d ; i++) {
diff --git a/Kill.c b/Kill.c
index 3924cc1..ce692ce 100644
--- a/Kill.c
+++ b/Kill.c
@@ -44,7 +44,7 @@ int Kill(char *dev, int force, int quiet)
 	void *super;
 	int fd, rv = 0;
 	struct supertype *st;
-		
+
 	fd = open(dev, O_RDWR|O_EXCL);
 	if (fd < 0) {
 		if (!quiet)
diff --git a/Manage.c b/Manage.c
index 8150be3..af87f79 100644
--- a/Manage.c
+++ b/Manage.c
@@ -45,7 +45,7 @@ int Manage_ro(char *devname, int fd, int readonly)
 	 *
 	 */
 	mdu_array_info_t array;
-	
+
 	if (md_get_version(fd) < 9000) {
 		fprintf(stderr, Name ": need md driver version 0.90.0 or later\n");
 		return 1;
@@ -55,7 +55,7 @@ int Manage_ro(char *devname, int fd, int readonly)
 			devname);
 		return 1;
 	}
-	
+
 	if (readonly>0) {
 		if (ioctl(fd, STOP_ARRAY_RO, NULL)) {
 			fprintf(stderr, Name ": failed to set readonly for %s: %s\n",
@@ -69,7 +69,7 @@ int Manage_ro(char *devname, int fd, int readonly)
 			return 1;
 		}
 	}
-	return 0;			
+	return 0;
 }
 
 #ifndef MDASSEMBLE
@@ -88,7 +88,7 @@ int Manage_runstop(char *devname, int fd, int runstop, int quiet)
 			return 1;
 		}
 	}
-	
+
 	if (md_get_version(fd) < 9000) {
 		fprintf(stderr, Name ": need md driver version 0.90.0 or later\n");
 		return 1;
@@ -342,7 +342,7 @@ int Manage_subdevs(char *devname, int fd,
 				}
 
 				/* need to find a sample superblock to copy, and
-				 * a spare slot to use 
+				 * a spare slot to use
 				 */
 				for (j=0; j<st->max_devs; j++) {
 					char *dev;
@@ -507,7 +507,7 @@ int Manage_subdevs(char *devname, int fd,
 		}
 	}
 	return 0;
-	
+
 }
 
 int autodetect(void)
diff --git a/Monitor.c b/Monitor.c
index 8bc3ecc..d43e553 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -38,7 +38,7 @@
 static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mailfrom,
 		  char *cmd, int dosyslog);
 
-static char *percentalerts[] = { 
+static char *percentalerts[] = {
 	"RebuildStarted",
 	"Rebuild20",
 	"Rebuild40",
@@ -291,11 +291,11 @@ int Monitor(mddev_dev_t devlist,
 				alert("DegradedArray", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
 
 			if (st->utime == 0 && /* new array */
-			    st->expected_spares > 0 && 
-			    array.spare_disks < st->expected_spares) 
+			    st->expected_spares > 0 &&
+			    array.spare_disks < st->expected_spares)
 				alert("SparesMissing", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
 			if (mse &&
-			    st->percent == -1 && 
+			    st->percent == -1 &&
 			    mse->percent >= 0)
 				alert("RebuildStarted", dev, NULL, mailaddr, mailfrom, alert_cmd, dosyslog);
 			if (mse &&
@@ -401,7 +401,7 @@ int Monitor(mddev_dev_t devlist,
 		/* now check if there are any new devices found in mdstat */
 		if (scan) {
 			struct mdstat_ent *mse;
-			for (mse=mdstat; mse; mse=mse->next) 
+			for (mse=mdstat; mse; mse=mse->next)
 				if (mse->devnum != INT_MAX &&
 				    (strcmp(mse->level, "raid0")!=0 &&
 				     strcmp(mse->level, "linear")!=0)
@@ -467,7 +467,7 @@ int Monitor(mddev_dev_t devlist,
 							}
 						}
 						if (dev > 0) {
-							if (ioctl(fd2, HOT_REMOVE_DISK, 
+							if (ioctl(fd2, HOT_REMOVE_DISK,
 								  (unsigned long)dev) == 0) {
 								if (ioctl(fd1, HOT_ADD_DISK,
 									  (unsigned long)dev) == 0) {
@@ -504,7 +504,7 @@ static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mail
 
 	if (!cmd && !mailaddr) {
 		time_t now = time(0);
-	       
+
 		printf("%1.15s: %s on %s %s\n", ctime(&now)+4, event, dev, disc?disc:"unknown device");
 	}
 	if (cmd) {
@@ -520,8 +520,8 @@ static void alert(char *event, char *dev, char *disc, char *mailaddr, char *mail
 			exit(2);
 		}
 	}
-	if (mailaddr && 
-	    (strncmp(event, "Fail", 4)==0 || 
+	if (mailaddr &&
+	    (strncmp(event, "Fail", 4)==0 ||
 	     strncmp(event, "Test", 4)==0 ||
 	     strncmp(event, "Spares", 6)==0 ||
 	     strncmp(event, "Degrade", 7)==0)) {
diff --git a/Query.c b/Query.c
index 4cfcf57..e1743ef 100644
--- a/Query.c
+++ b/Query.c
@@ -34,7 +34,7 @@
 int Query(char *dev)
 {
 	/* Give a brief description of the device,
-	 * whether it is an md device and whether it has 
+	 * whether it is an md device and whether it has
 	 * a superblock
 	 */
 	int fd = open(dev, O_RDONLY, 0);
@@ -62,7 +62,7 @@ int Query(char *dev)
 	if (ioctl(fd, GET_ARRAY_INFO, &array)<0)
 		ioctlerr = errno;
 	else ioctlerr = 0;
- 
+
 	fstat(fd, &stb);
 
 	if (vers>=9000 && !ioctlerr) {
@@ -70,7 +70,7 @@ int Query(char *dev)
 			larray_size = 0;
 	}
 
-	if (vers < 0) 
+	if (vers < 0)
 		printf("%s: is not an md array\n", dev);
 	else if (vers < 9000)
 		printf("%s: is an md device, but kernel cannot provide details\n", dev);
@@ -91,7 +91,7 @@ int Query(char *dev)
 	if (st) {
 		superror = st->ss->load_super(st, fd, &super, dev);
 		superrno = errno;
-	} else 
+	} else
 		superror = -1;
 	close(fd);
 	if (superror == 0) {
@@ -102,7 +102,7 @@ int Query(char *dev)
 			disc.number = info.disk.number;
 			activity = "undetected";
 			if (mddev && (fd = open(mddev, O_RDONLY))>=0) {
-				if (md_get_version(fd) >= 9000 &&	
+				if (md_get_version(fd) >= 9000 &&
 				    ioctl(fd, GET_ARRAY_INFO, &array)>= 0) {
 					if (ioctl(fd, GET_DISK_INFO, &disc) >= 0 &&
 					    makedev((unsigned)disc.major,(unsigned)disc.minor) == stb.st_rdev)
@@ -117,7 +117,7 @@ int Query(char *dev)
 			mddev = "array";
 		}
 		printf("%s: device %d in %d device %s %s %s.  Use mdadm --examine for more detail.\n",
-		       dev, 
+		       dev,
 		       info.disk.number, info.array.raid_disks,
 		       activity,
 		       map_num(pers, info.array.level),
@@ -128,4 +128,3 @@ int Query(char *dev)
 	return 0;
 }
 
-	
diff --git a/ReadMe.c b/ReadMe.c
index d07ad79..cb3290e 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -110,7 +110,7 @@ struct option long_options[] = {
 
     /* synonyms */
     {"monitor",   0, 0, 'F'},
-	    
+
     /* after those will normally come the name of the md device */
     {"help",      0, 0, 'h'},
     {"help-options",0,0,'h'},
diff --git a/bitmap.c b/bitmap.c
index dcea263..db2342b 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -152,7 +152,7 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 	skip = sizeof(info->sb);
 
 	sb_le_to_cpu(&info->sb); /* convert superblock to CPU byte ordering */
-	
+
 	if (brief || info->sb.sync_size == 0)
 		goto out;
 
@@ -219,7 +219,7 @@ bitmap_info_t *bitmap_file_read(char *filename, int brief, struct supertype **st
 		if (!st) {
 			/* just look at device... */
 			lseek(fd, 0, 0);
-		} else {	
+		} else {
 			st->ss->locate_bitmap(st, fd, NULL);
 		}
 		ioctl(fd, BLKFLSBUF, 0); /* make sure we read current data */
@@ -398,7 +398,7 @@ int CreateBitmap(char *filename, int force, char uuid[16],
 		}
 		bytes -= sizeof(block);
 	}
-	
+
 	rv = 0;
 	fflush(fp);
 	/* make the file be the right size (well, to the nearest byte) */
diff --git a/bitmap.h b/bitmap.h
index 055661d..c8725a3 100644
--- a/bitmap.h
+++ b/bitmap.h
@@ -162,7 +162,7 @@ typedef struct bitmap_super_s {
  * (1) This event counter is updated before the eventcounter in the md superblock
  *    When a bitmap is loaded, it is only accepted if this event counter is equal
  *    to, or one greater than, the event counter in the superblock.
- * (2) This event counter is updated when the other one is *if*and*only*if* the 
+ * (2) This event counter is updated when the other one is *if*and*only*if* the
  *    array is not degraded.  As bits are not cleared when the array is degraded,
  *    this represents the last time that any bits were cleared.
  *    If a device is being added that has an event count with this value or
@@ -187,7 +187,7 @@ struct bitmap_page {
 	unsigned int hijacked;
 	/*
 	 * count of dirty bits on the page
-	 */ 
+	 */
 	int count;
 };
 
diff --git a/config.c b/config.c
index 68c1507..29eadc5 100644
--- a/config.c
+++ b/config.c
@@ -100,7 +100,7 @@ int match_keyword(char *word)
 {
 	int len = strlen(word);
 	int n;
-    
+
 	if (len < 3) return -1;
 	for (n=0; keywords[n]; n++) {
 		if (strncasecmp(word, keywords[n], len)==0)
@@ -173,7 +173,7 @@ char *conf_word(FILE *file, int allow_key)
 	}
 	return word;
 }
-	
+
 /*
  * conf_line reads one logical line from the conffile.
  * It skips comments and continues until it finds a line that starts
@@ -237,7 +237,7 @@ mddev_dev_t load_partitions(void)
 		if (buf[0] != ' ')
 			continue;
 		major = strtoul(buf, &mp, 10);
-		if (mp == buf || *mp != ' ') 
+		if (mp == buf || *mp != ' ')
 			continue;
 		minor = strtoul(mp, NULL, 10);
 
@@ -379,7 +379,7 @@ static void createline(char *line)
 	}
 }
 
-void devline(char *line) 
+void devline(char *line)
 {
 	char *w;
 	struct conf_dev *cd;
@@ -494,7 +494,7 @@ void arrayline(char *line)
 		} else if (strncasecmp(w, "metadata=", 9) == 0) {
 			/* style of metadata on the devices. */
 			int i;
-			
+
 			for(i=0; superlist[i] && !mis.st; i++)
 				mis.st = superlist[i]->match_metadata_desc(w+9);
 
@@ -657,7 +657,7 @@ void load_conffile(void)
 		}
 		free_line(line);
 	}
-    
+
 	fclose(f);
 
 /*    printf("got file\n"); */
@@ -717,7 +717,7 @@ mddev_dev_t conf_get_devs()
 		free(t->devname);
 		free(t);
 	}
-    
+
 	load_conffile();
 
 	if (cdevlist == NULL)
diff --git a/md_p.h b/md_p.h
index ed2e5fd..a9f0204 100644
--- a/md_p.h
+++ b/md_p.h
@@ -1,15 +1,15 @@
 /*
    md_p.h : physical layout of Linux RAID devices
           Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
-	  
+
    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; either version 2, or (at your option)
    any later version.
-   
+
    You should have received a copy of the GNU General Public License
    (for example /usr/src/linux/COPYING); if not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #ifndef _MD_P_H
@@ -80,7 +80,7 @@
 #define MD_DISK_REMOVED		3 /* disk is in sync with the raid set */
 
 #define	MD_DISK_WRITEMOSTLY	9 /* disk is "write-mostly" is RAID1 config.
-				   * read requests will only be sent here in 
+				   * read requests will only be sent here in
 				   * dire need
 				   */
 
@@ -190,5 +190,5 @@ static inline __u64 md_event(mdp_super_t *sb) {
 	return (ev<<32)| sb->events_lo;
 }
 
-#endif 
+#endif
 
diff --git a/md_u.h b/md_u.h
index 6b067c6..a874cec 100644
--- a/md_u.h
+++ b/md_u.h
@@ -1,15 +1,15 @@
 /*
    md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
           Copyright (C) 1998 Ingo Molnar
-	  
+
    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; either version 2, or (at your option)
    any later version.
-   
+
    You should have received a copy of the GNU General Public License
    (for example /usr/src/linux/COPYING); if not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #ifndef _MD_U_H
@@ -119,5 +119,5 @@ typedef struct mdu_param_s
 	int			max_fault;	/* unused for now */
 } mdu_param_t;
 
-#endif 
+#endif
 
diff --git a/mdadm.c b/mdadm.c
index 40fdccf..b4b503d 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -26,7 +26,7 @@
  *           Sydney, 2052
  *           Australia
  *
- *    Additions for bitmap and write-behind RAID options, Copyright (C) 2003-2004, 
+ *    Additions for bitmap and write-behind RAID options, Copyright (C) 2003-2004,
  *    Paul Clements, SteelEye Technology, Inc.
  */
 
@@ -133,7 +133,7 @@ int main(int argc, char *argv[])
 		/* firstly, some mode-independant options */
 		switch(opt) {
 		case 'h':
-			if (option_index > 0 && 
+			if (option_index > 0 &&
 			    strcmp(long_options[option_index].name, "help-options")==0)
 				print_help = 2;
 			else
@@ -174,7 +174,7 @@ int main(int argc, char *argv[])
 		}
 		/* second, figure out the mode.
 		 * Some options force the mode.  Others
-		 * set the mode if it isn't already 
+		 * set the mode if it isn't already
 		 */
 
 		switch(opt) {
@@ -232,7 +232,7 @@ int main(int argc, char *argv[])
 			mode = newmode;
 		} else {
 			/* special case of -c --help */
-			if (opt == 'c' && 
+			if (opt == 'c' &&
 			    ( strncmp(optarg, "--h", 3)==0 ||
 			      strncmp(optarg, "-h", 2)==0)) {
 				fputs(Help_config, stdout);
@@ -255,7 +255,7 @@ int main(int argc, char *argv[])
 					dv->next = NULL;
 					*devlistend = dv;
 					devlistend = &dv->next;
-			
+
 					devs_found++;
 					continue;
 				}
@@ -307,7 +307,7 @@ int main(int argc, char *argv[])
 			dv->next = NULL;
 			*devlistend = dv;
 			devlistend = &dv->next;
-			
+
 			devs_found++;
 			continue;
 		}
@@ -342,7 +342,7 @@ int main(int argc, char *argv[])
 				fprintf(stderr, Name ": metadata information already given\n");
 				exit(2);
 			}
-			for(i=0; !ss && superlist[i]; i++) 
+			for(i=0; !ss && superlist[i]; i++)
 				ss = superlist[i]->match_metadata_desc(optarg);
 
 			if (!ss) {
@@ -451,7 +451,7 @@ int main(int argc, char *argv[])
 			case -5: /* Faulty
 				  * modeNNN
 				  */
-				    
+
 			{
 				int ln = strcspn(optarg, "0123456789");
 				char *m = strdup(optarg);
@@ -584,7 +584,7 @@ int main(int argc, char *argv[])
 				exit(2);
 			}
 			update = optarg;
-			if (strcmp(update, "sparc2.2")==0) 
+			if (strcmp(update, "sparc2.2")==0)
 				continue;
 			if (strcmp(update, "super-minor") == 0)
 				continue;
@@ -605,7 +605,7 @@ int main(int argc, char *argv[])
 					fprintf(stderr, Name ": must not set metadata type with --update=byteorder.\n");
 					exit(2);
 				}
-				for(i=0; !ss && superlist[i]; i++) 
+				for(i=0; !ss && superlist[i]; i++)
 					ss = superlist[i]->match_metadata_desc("0.swap");
 				if (!ss) {
 					fprintf(stderr, Name ": INTERNAL ERROR cannot find 0.swap\n");
@@ -941,7 +941,7 @@ int main(int argc, char *argv[])
 			exit(2);
 		}
 		if ((int)ident.super_minor == -2 && autof) {
-			fprintf(stderr, Name ": --super-minor=dev is incompatible with --auto\n");	
+			fprintf(stderr, Name ": --super-minor=dev is incompatible with --auto\n");
 			exit(2);
 		}
 		if (mode == MANAGE || mode == GROW)
@@ -1010,7 +1010,7 @@ int main(int argc, char *argv[])
 					devlist->devname);
 				rv |= 1;
 			} else {
-				mdfd = open_mddev(devlist->devname, 
+				mdfd = open_mddev(devlist->devname,
 						  array_ident->autof ? array_ident->autof : autof);
 				if (mdfd < 0)
 					rv |= 1;
@@ -1042,7 +1042,7 @@ int main(int argc, char *argv[])
 					rv |= 1;
 					continue;
 				}
-				mdfd = open_mddev(dv->devname, 
+				mdfd = open_mddev(dv->devname,
 						  array_ident->autof ?array_ident->autof : autof);
 				if (mdfd < 0) {
 					rv |= 1;
@@ -1310,7 +1310,7 @@ int main(int argc, char *argv[])
 
 	case GROW:
 		if (devs_found > 1) {
-			
+
 			/* must be '-a'. */
 			if (size >= 0 || raiddisks) {
 				fprintf(stderr, Name ": --size, --raiddisks, and --add are exclusing in --grow mode\n");
diff --git a/mdadm.h b/mdadm.h
index dba09f0..5e9eeee 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -195,7 +195,7 @@ enum special_options {
 #define UnSet (0xfffe)
 typedef struct mddev_ident_s {
 	char	*devname;
-	
+
 	int	uuid_set;
 	int	uuid[4];
 	char	name[33];
diff --git a/mdopen.c b/mdopen.c
index ebaba95..55252dc 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -193,7 +193,7 @@ int open_mddev(char *dev, int autof)
 		 * If the device name is in a 'standard' format,
 		 * intuit the minor from that, else
 		 * easiest to read /proc/mdstat, and hunt through for
-		 * an unused number 
+		 * an unused number
 		 */
 		if (num < 0) {
 			/* need to pick an unused number */
diff --git a/mdstat.c b/mdstat.c
index 335e1e5..a8f7ce7 100644
--- a/mdstat.c
+++ b/mdstat.c
@@ -161,7 +161,7 @@ struct mdstat_ent *mdstat_read(int hold, int start)
 
 		ent->dev = strdup(line);
 		ent->devnum = devnum;
-		
+
 		for (w=dl_next(line); w!= line ; w=dl_next(w)) {
 			int l = strlen(w);
 			char *eq;
@@ -209,7 +209,7 @@ struct mdstat_ent *mdstat_read(int hold, int start)
 				   strncmp(w, "resync", 4)==0) {
 				ent->resync = 1;
 			} else if (ent->percent == -1 &&
-				   w[0] >= '0' && 
+				   w[0] >= '0' &&
 				   w[0] <= '9' &&
 				   w[l-1] == '%') {
 				ent->percent = atoi(w);
diff --git a/raid5extend.c b/raid5extend.c
index 98615a6..d8e62c2 100644
--- a/raid5extend.c
+++ b/raid5extend.c
@@ -52,7 +52,7 @@ raid5_extend(unsigned long len, int chunksize, int layout, int n, int m, int rfd
     unsigned int blocksperchunk= chunksize/4096;
 
     unsigned long b;
-    
+
     for (b=0; b<blocks; b++) {
 	unsigned long stripe = b / blocksperchunk;
 	unsigned int offset = b - (stripe*blocksperchunk);
diff --git a/super0.c b/super0.c
index 0396c2c..2a2938d 100644
--- a/super0.c
+++ b/super0.c
@@ -38,7 +38,7 @@
  *   - initialising a new superblock
  *   - printing the superblock for --examine
  *   - printing part of the superblock for --detail
- * .. other stuff 
+ * .. other stuff
  */
 
 
@@ -56,7 +56,7 @@ static unsigned long calc_sb0_csum(mdp_super_t *super)
 void super0_swap_endian(struct mdp_superblock_s *sb)
 {
 	/* as super0 superblocks are host-endian, it is sometimes
-	 * useful to be able to swap the endianness 
+	 * useful to be able to swap the endianness
 	 * as (almost) everything is u32's we byte-swap every 4byte
 	 * number.
 	 * We then also have to swap the events_hi and events_lo
@@ -403,14 +403,14 @@ static int update_super0(struct mdinfo *info, void *sbv, char *update,
 	if (strcmp(update, "summaries") == 0) {
 		int i;
 		/* set nr_disks, active_disks, working_disks,
-		 * failed_disks, spare_disks based on disks[] 
+		 * failed_disks, spare_disks based on disks[]
 		 * array in superblock.
 		 * Also make sure extra slots aren't 'failed'
 		 */
 		sb->nr_disks = sb->active_disks =
 			sb->working_disks = sb->failed_disks =
 			sb->spare_disks = 0;
-		for (i=0; i < MD_SB_DISKS ; i++) 
+		for (i=0; i < MD_SB_DISKS ; i++)
 			if (sb->disks[i].major ||
 			    sb->disks[i].minor) {
 				int state = sb->disks[i].state;
@@ -727,7 +727,7 @@ static int load_super0(struct supertype *st, int fd, void **sbp, char *devname)
 	mdp_super_t *super;
 	int uuid[4];
 	struct bitmap_super_s *bsb;
-    
+
 	if (!get_dev_size(fd, devname, &dsize))
 		return 1;
 
@@ -910,7 +910,7 @@ int write_bitmap0(struct supertype *st, int fd, void *sbv)
 	unsigned long long dsize;
 	unsigned long long offset;
 	mdp_super_t *sb = sbv;
-    
+
 	int rv = 0;
 
 	int towrite, n;
@@ -938,7 +938,7 @@ int write_bitmap0(struct supertype *st, int fd, void *sbv)
 	memset(buf, 0xff, sizeof(buf));
 	while (towrite > 0) {
 		n = towrite;
-		if (n > sizeof(buf)) 
+		if (n > sizeof(buf))
 			n = sizeof(buf);
 		n = write(fd, buf, n);
 		if (n > 0)
diff --git a/util.c b/util.c
index f57613f..4a751aa 100644
--- a/util.c
+++ b/util.c
@@ -73,33 +73,32 @@ struct blkpg_partition {
  */
 int parse_uuid(char *str, int uuid[4])
 {
-    int hit = 0; /* number of Hex digIT */
-    int i;
-    char c;
-    for (i=0; i<4; i++) uuid[i]=0;
-
-    while ((c= *str++)) {
-	int n;
-	if (c>='0' && c<='9')
-	    n = c-'0';
-	else if (c>='a' && c <= 'f')
-	    n = 10 + c - 'a';
-	else if (c>='A' && c <= 'F')
-	    n = 10 + c - 'A';
-	else if (strchr(":. -", c))
-	    continue;
-	else return 0;
-
-	if (hit<32) {
-	    uuid[hit/8] <<= 4;
-	    uuid[hit/8] += n;
+	int hit = 0; /* number of Hex digIT */
+	int i;
+	char c;
+	for (i=0; i<4; i++) uuid[i]=0;
+
+	while ((c= *str++)) {
+		int n;
+		if (c>='0' && c<='9')
+			n = c-'0';
+		else if (c>='a' && c <= 'f')
+			n = 10 + c - 'a';
+		else if (c>='A' && c <= 'F')
+			n = 10 + c - 'A';
+		else if (strchr(":. -", c))
+			continue;
+		else return 0;
+
+		if (hit<32) {
+			uuid[hit/8] <<= 4;
+			uuid[hit/8] += n;
+		}
+		hit++;
 	}
-	hit++;
-    }
-    if (hit == 32)
-	return 1;
-    return 0;
-    
+	if (hit == 32)
+		return 1;
+	return 0;
 }
 
 
@@ -132,7 +131,6 @@ int md_get_version(int fd)
     return -1;
 }
 
-    
 int get_linux_version()
 {
 	struct utsname name;
@@ -224,7 +222,7 @@ int same_uuid(int a[4], int b[4], int swapuuid)
 	if (swapuuid) {
 		/* parse uuids are hostendian.
 		 * uuid's from some superblocks are big-ending
-		 * if there is a difference, we need to swap.. 
+		 * if there is a difference, we need to swap..
 		 */
 		unsigned char *ac = (unsigned char *)a;
 		unsigned char *bc = (unsigned char *)b;
@@ -318,7 +316,7 @@ int check_reiser(int fd, char *name)
 	fprintf(stderr, Name ": %s appears to contain a reiserfs file system\n",name);
 	size = sb[0]|(sb[1]|(sb[2]|sb[3]<<8)<<8)<<8;
 	fprintf(stderr, "    size = %luK\n", size*4);
-		
+
 	return 1;
 }
 
@@ -391,7 +389,7 @@ int is_standard(char *dev, int *nump)
 {
 	/* tests if dev is a "standard" md dev name.
 	 * i.e if the last component is "/dNN" or "/mdNN",
-	 * where NN is a string of digits 
+	 * where NN is a string of digits
 	 */
 	char *d = strrchr(dev, '/');
 	int type=0;
@@ -546,7 +544,7 @@ unsigned long calc_csum(void *super, int bytes)
 		newcsum+= superc[i];
 	csum = (newcsum& 0xffffffff) + (newcsum>>32);
 #ifdef __alpha__
-/* The in-kernel checksum calculation is always 16bit on 
+/* The in-kernel checksum calculation is always 16bit on
  * the alpha, though it is 32 bit on i386...
  * I wonder what it is elsewhere... (it uses and API in
  * a way that it shouldn't).
@@ -592,7 +590,6 @@ char *human_size(long long bytes)
 char *human_size_brief(long long bytes)
 {
 	static char buf[30];
-	
 
 	if (bytes < 5000*1024)
 		snprintf(buf, sizeof(buf), "%ld.%02ldKiB",
@@ -753,7 +750,7 @@ struct supertype *guess_super(int fd)
 	struct supertype *st;
 	unsigned long besttime = 0;
 	int bestsuper = -1;
-	
+
 	void *sbp = NULL;
 	int i;