Module Name:    src
Committed By:   jakllsch
Date:           Sun Nov  4 17:57:59 UTC 2012

Modified Files:
        src/sys/fs/msdosfs: bootsect.h bpb.h denode.h fat.h msdosfs_denode.c
            msdosfs_fat.c msdosfs_vfsops.c msdosfsmount.h

Log Message:
Stylistic changes in comments/strings:
"FAT" and "fat" are different things, use the appropriate case.
"GEMDOS" is all caps.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/fs/msdosfs/bootsect.h
cvs rdiff -u -r1.6 -r1.7 src/sys/fs/msdosfs/bpb.h src/sys/fs/msdosfs/fat.h
cvs rdiff -u -r1.19 -r1.20 src/sys/fs/msdosfs/denode.h
cvs rdiff -u -r1.46 -r1.47 src/sys/fs/msdosfs/msdosfs_denode.c
cvs rdiff -u -r1.20 -r1.21 src/sys/fs/msdosfs/msdosfs_fat.c
cvs rdiff -u -r1.99 -r1.100 src/sys/fs/msdosfs/msdosfs_vfsops.c
cvs rdiff -u -r1.16 -r1.17 src/sys/fs/msdosfs/msdosfsmount.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/fs/msdosfs/bootsect.h
diff -u src/sys/fs/msdosfs/bootsect.h:1.4 src/sys/fs/msdosfs/bootsect.h:1.5
--- src/sys/fs/msdosfs/bootsect.h:1.4	Mon Aug 14 14:06:26 2006
+++ src/sys/fs/msdosfs/bootsect.h	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: bootsect.h,v 1.4 2006/08/14 14:06:26 gdt Exp $	*/
+/*	$NetBSD: bootsect.h,v 1.5 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*
  * Written by Paul Popelka ([email protected])
@@ -70,7 +70,7 @@ struct bootsector710 {
 };
 #ifdef	atari
 /*
- * The boot sector on a gemdos fs is a little bit different from the msdos fs
+ * The boot sector on a GEMDOS FS is a little bit different from the MSDOS FS
  * format. Currently there is no need to declare a separate structure, the
  * bootsector33 struct will do.
  */

Index: src/sys/fs/msdosfs/bpb.h
diff -u src/sys/fs/msdosfs/bpb.h:1.6 src/sys/fs/msdosfs/bpb.h:1.7
--- src/sys/fs/msdosfs/bpb.h:1.6	Sat Jan 27 07:18:10 2007
+++ src/sys/fs/msdosfs/bpb.h	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: bpb.h,v 1.6 2007/01/27 07:18:10 cbiere Exp $	*/
+/*	$NetBSD: bpb.h,v 1.7 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*
  * Written by Paul Popelka ([email protected])
@@ -85,7 +85,7 @@ struct bpb710 {
 
 #ifdef	atari
 /*
- * BPB for gemdos filesystems. Atari leaves the obsolete stuff undefined.
+ * BPB for GEMDOS filesystems. Atari leaves the obsolete stuff undefined.
  * Currently there is no need for a separate BPB structure.
  */
 #if 0
@@ -96,7 +96,7 @@ struct bpb_a {
 	u_int8_t	bpbFATs;	/* number of FATs		*/
 	u_int16_t	bpbRootDirEnts;	/* number of root directory entries */
 	u_int16_t	bpbSectors;	/* total number of sectors	*/
-	u_int8_t	bpbUseless1;	/* meaningless on gemdos fs	*/
+	u_int8_t	bpbUseless1;	/* meaningless on GEMDOS FS	*/
 	u_int16_t	bpbFATsecs;	/* number of sectors per FAT	*/
 	u_int16_t	bpbUseless2;	/* meaningless for harddisk fs	*/
 	u_int16_t	bpbUseless3;	/* meaningless for harddisk fs	*/
Index: src/sys/fs/msdosfs/fat.h
diff -u src/sys/fs/msdosfs/fat.h:1.6 src/sys/fs/msdosfs/fat.h:1.7
--- src/sys/fs/msdosfs/fat.h:1.6	Sun Nov  4 17:35:27 2012
+++ src/sys/fs/msdosfs/fat.h	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: fat.h,v 1.6 2012/11/04 17:35:27 jakllsch Exp $	*/
+/*	$NetBSD: fat.h,v 1.7 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1997 Wolfgang Solfrank.
@@ -68,13 +68,13 @@
 
 /*
  * MSDOSFS:
- * Return true if filesystem uses 12 bit fats. Microsoft Programmer's
+ * Return true if filesystem uses 12 bit FATs. Microsoft Programmer's
  * Reference says if the maximum cluster number in a filesystem is greater
  * than 4084 ((CLUST_RSRVD - CLUST_FIRST) & FAT12_MASK) then we've got a
- * 16 bit fat filesystem. While mounting, the result of this test is stored
+ * 16 bit FAT filesystem. While mounting, the result of this test is stored
  * in pm_fatentrysize.
  * GEMDOS-flavour (atari):
- * If the filesystem is on floppy we've got a 12 bit fat filesystem, otherwise
+ * If the filesystem is on floppy we've got a 12 bit FAT filesystem, otherwise
  * 16 bit. We check the d_type field in the disklabel struct while mounting
  * and store the result in the pm_fatentrysize. Note that this kind of
  * detection gets flakey when mounting a vnd-device.
@@ -97,8 +97,8 @@
  * These are the values for the function argument to the function
  * fatentry().
  */
-#define	FAT_GET		0x0001	/* get a fat entry */
-#define	FAT_SET		0x0002	/* set a fat entry */
+#define	FAT_GET		0x0001	/* get a FAT entry */
+#define	FAT_SET		0x0002	/* set a FAT entry */
 #define	FAT_GET_AND_SET	(FAT_GET | FAT_SET)
 
 /*

Index: src/sys/fs/msdosfs/denode.h
diff -u src/sys/fs/msdosfs/denode.h:1.19 src/sys/fs/msdosfs/denode.h:1.20
--- src/sys/fs/msdosfs/denode.h:1.19	Mon Apr  4 19:16:58 2011
+++ src/sys/fs/msdosfs/denode.h	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: denode.h,v 1.19 2011/04/04 19:16:58 hannken Exp $	*/
+/*	$NetBSD: denode.h,v 1.20 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -101,7 +101,7 @@
 #define	MSDOSFSROOT_OFS	0x1fffffff
 
 /*
- * The fat cache structure. fc_fsrcn is the filesystem relative cluster
+ * The FAT cache structure. fc_fsrcn is the filesystem relative cluster
  * number that corresponds to the file relative cluster number in this
  * structure (fc_frcn).
  */
@@ -111,11 +111,11 @@ struct fatcache {
 };
 
 /*
- * The fat entry cache as it stands helps make extending files a "quick"
- * operation by avoiding having to scan the fat to discover the last
+ * The FAT entry cache as it stands helps make extending files a "quick"
+ * operation by avoiding having to scan the FAT to discover the last
  * cluster of the file. The cache also helps sequential reads by
  * remembering the last cluster read from the file.  This also prevents us
- * from having to rescan the fat to find the next cluster to read.  This
+ * from having to rescan the FAT to find the next cluster to read.  This
  * cache is probably pretty worthless if a file is opened by multiple
  * processes.
  */
@@ -128,7 +128,7 @@ struct fatcache {
 #define	FCE_EMPTY	0xffffffff	/* doesn't represent an actual cluster # */
 
 /*
- * Set a slot in the fat cache.
+ * Set a slot in the FAT cache.
  */
 #define	fc_setcache(dep, slot, frcn, fsrcn) \
 	(dep)->de_fc[slot].fc_frcn = frcn; \
@@ -169,7 +169,7 @@ struct denode {
 	u_short de_MDate;	/* modification date */
 	u_long de_StartCluster; /* starting cluster of file */
 	u_long de_FileSize;	/* size of file in bytes */
-	struct fatcache de_fc[FC_SIZE];	/* fat cache */
+	struct fatcache de_fc[FC_SIZE];	/* FAT cache */
 };
 
 /*

Index: src/sys/fs/msdosfs/msdosfs_denode.c
diff -u src/sys/fs/msdosfs/msdosfs_denode.c:1.46 src/sys/fs/msdosfs/msdosfs_denode.c:1.47
--- src/sys/fs/msdosfs/msdosfs_denode.c:1.46	Thu Jun 16 09:21:02 2011
+++ src/sys/fs/msdosfs/msdosfs_denode.c	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: msdosfs_denode.c,v 1.46 2011/06/16 09:21:02 hannken Exp $	*/
+/*	$NetBSD: msdosfs_denode.c,v 1.47 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -48,7 +48,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msdosfs_denode.c,v 1.46 2011/06/16 09:21:02 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msdosfs_denode.c,v 1.47 2012/11/04 17:57:59 jakllsch Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -348,7 +348,7 @@ deget(struct msdosfsmount *pmp, u_long d
 	ldep->de_dev = pmp->pm_dev;
 	ldep->de_dirclust = dirclust;
 	ldep->de_diroffset = diroffset;
-	fc_purge(ldep, 0);	/* init the fat cache for this denode */
+	fc_purge(ldep, 0);	/* init the FAT cache for this denode */
 
 	/*
 	 * Insert the denode into the hash queue and lock the denode so it

Index: src/sys/fs/msdosfs/msdosfs_fat.c
diff -u src/sys/fs/msdosfs/msdosfs_fat.c:1.20 src/sys/fs/msdosfs/msdosfs_fat.c:1.21
--- src/sys/fs/msdosfs/msdosfs_fat.c:1.20	Mon Apr  9 11:10:06 2012
+++ src/sys/fs/msdosfs/msdosfs_fat.c	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: msdosfs_fat.c,v 1.20 2012/04/09 11:10:06 hannken Exp $	*/
+/*	$NetBSD: msdosfs_fat.c,v 1.21 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -48,7 +48,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.20 2012/04/09 11:10:06 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.21 2012/11/04 17:57:59 jakllsch Exp $");
 
 /*
  * kernel include files.
@@ -226,8 +226,8 @@ pcbmap(struct denode *dep, u_long findcn
 		*sp = pmp->pm_bpcluster;
 
 	/*
-	 * Rummage around in the fat cache, maybe we can avoid tromping
-	 * thru every fat entry for the file. And, keep track of how far
+	 * Rummage around in the FAT cache, maybe we can avoid tromping
+	 * thru every FAT entry for the file. And, keep track of how far
 	 * off the cache was from where we wanted to be.
 	 */
 	i = 0;
@@ -309,13 +309,13 @@ hiteof:;
 		*cnp = i;
 	if (bp)
 		brelse(bp, 0);
-	/* update last file cluster entry in the fat cache */
+	/* update last file cluster entry in the FAT cache */
 	fc_setcache(dep, FC_LASTFC, i - 1, prevcn);
 	return (E2BIG);
 }
 
 /*
- * Find the closest entry in the fat cache to the cluster we are looking
+ * Find the closest entry in the FAT cache to the cluster we are looking
  * for.
  */
 void
@@ -339,7 +339,7 @@ fc_lookup(struct denode *dep, u_long fin
 }
 
 /*
- * Purge the fat cache in denode dep of all entries relating to file
+ * Purge the FAT cache in denode dep of all entries relating to file
  * relative cluster frcn and beyond.
  */
 void
@@ -356,13 +356,13 @@ fc_purge(struct denode *dep, u_int frcn)
 }
 
 /*
- * Update the fat.
- * If mirroring the fat, update all copies, with the first copy as last.
- * Else update only the current fat (ignoring the others).
+ * Update the FAT.
+ * If mirroring the FAT, update all copies, with the first copy as last.
+ * Else update only the current FAT (ignoring the others).
  *
  * pmp	 - msdosfsmount structure for filesystem to update
- * bp	 - addr of modified fat block
- * fatbn - block number relative to begin of filesystem of the modified fat block.
+ * bp	 - addr of modified FAT block
+ * fatbn - block number relative to begin of filesystem of the modified FAT block.
  */
 void
 updatefats(struct msdosfsmount *pmp, struct buf *bp, u_long fatbn)
@@ -421,11 +421,11 @@ updatefats(struct msdosfsmount *pmp, str
 
 	if (pmp->pm_flags & MSDOSFS_FATMIRROR) {
 		/*
-		 * Now copy the block(s) of the modified fat to the other copies of
-		 * the fat and write them out.  This is faster than reading in the
-		 * other fats and then writing them back out.  This could tie up
-		 * the fat for quite a while. Preventing others from accessing it.
-		 * To prevent us from going after the fat quite so much we use
+		 * Now copy the block(s) of the modified FAT to the other copies of
+		 * the FAT and write them out.  This is faster than reading in the
+		 * other FATs and then writing them back out.  This could tie up
+		 * the FAT for quite a while. Preventing others from accessing it.
+		 * To prevent us from going after the FAT quite so much we use
 		 * delayed writes, unless they specified "synchronous" when the
 		 * filesystem was mounted.  If synch is asked for then use
 		 * bwrite()'s and really slow things down.
@@ -444,7 +444,7 @@ updatefats(struct msdosfsmount *pmp, str
 	}
 
 	/*
-	 * Write out the first (or current) fat last.
+	 * Write out the first (or current) FAT last.
 	 */
 	if (pmp->pm_flags & MSDOSFSMNT_WAITONFAT)
 		bwrite(bp);
@@ -456,7 +456,7 @@ updatefats(struct msdosfsmount *pmp, str
 }
 
 /*
- * Updating entries in 12 bit fats is a pain in the butt.
+ * Updating entries in 12 bit FATs is a pain in the butt.
  *
  * The following picture shows where nibbles go when moving from a 12 bit
  * cluster number into the appropriate bytes in the FAT.
@@ -513,21 +513,21 @@ clusterfree(struct msdosfsmount *pmp, u_
 }
 
 /*
- * Get or Set or 'Get and Set' the cluster'th entry in the fat.
+ * Get or Set or 'Get and Set' the cluster'th entry in the FAT.
  *
  * function	- whether to get or set a fat entry
  * pmp		- address of the msdosfsmount structure for the filesystem
- *		  whose fat is to be manipulated.
+ *		  whose FAT is to be manipulated.
  * cn		- which cluster is of interest
  * oldcontents	- address of a word that is to receive the contents of the
  *		  cluster'th entry if this is a get function
  * newcontents	- the new value to be written into the cluster'th element of
- *		  the fat if this is a set function.
+ *		  the FAT if this is a set function.
  *
- * This function can also be used to free a cluster by setting the fat entry
+ * This function can also be used to free a cluster by setting the FAT entry
  * for a cluster to 0.
  *
- * All copies of the fat are updated if this is a set function. NOTE: If
+ * All copies of the FAT are updated if this is a set function. NOTE: If
  * fatentry() marks a cluster as free it does not update the inusemap in
  * the msdosfsmount structure. This is left to the caller.
  */
@@ -606,7 +606,7 @@ fatentry(int function, struct msdosfsmou
 		case FAT32_MASK:
 			/*
 			 * According to spec we have to retain the
-			 * high order bits of the fat entry.
+			 * high order bits of the FAT entry.
 			 */
 			readcn = getulong((char *)bp->b_data + bo);
 			readcn &= ~FAT32_MASK;
@@ -629,7 +629,7 @@ fatentry(int function, struct msdosfsmou
  * pmp	    - mount point
  * start    - first cluster of chain
  * count    - number of clusters in chain
- * fillwith - what to write into fat entry of last cluster
+ * fillwith - what to write into FAT entry of last cluster
  */
 static int
 fatchain(struct msdosfsmount *pmp, u_long start, u_long count, u_long fillwith)
@@ -740,7 +740,7 @@ chainlength(struct msdosfsmount *pmp, u_
  * pmp	      - mount point.
  * start      - start of cluster chain.
  * count      - number of clusters to allocate.
- * fillwith   - put this value into the fat entry for the
+ * fillwith   - put this value into the FAT entry for the
  *		last allocated cluster.
  * retcluster - put the first allocated cluster's number here.
  * got	      - how many clusters were actually allocated.
@@ -772,7 +772,7 @@ chainalloc(struct msdosfsmount *pmp, u_l
  * pmp	      - mount point.
  * start      - preferred start of cluster chain.
  * count      - number of clusters requested.
- * fillwith   - put this value into the fat entry for the
+ * fillwith   - put this value into the FAT entry for the
  *		last allocated cluster.
  * retcluster - put the first allocated cluster's number here.
  * got	      - how many clusters were actually allocated.
@@ -919,7 +919,7 @@ freeclusterchain(struct msdosfsmount *pm
 }
 
 /*
- * Read in fat blocks looking for free clusters. For every free cluster
+ * Read in FAT blocks looking for free clusters. For every free cluster
  * found turn off its corresponding bit in the pm_inusemap.
  */
 int
@@ -931,7 +931,7 @@ fillinusemap(struct msdosfsmount *pmp)
 	u_long bn, bo, bsize, byteoffset;
 
 	/*
-	 * Mark all clusters in use, we mark the free ones in the fat scan
+	 * Mark all clusters in use, we mark the free ones in the FAT scan
 	 * loop further down.
 	 */
 	for (cn = 0; cn < (pmp->pm_maxcluster + N_INUSEBITS) / N_INUSEBITS; cn++)
@@ -939,7 +939,7 @@ fillinusemap(struct msdosfsmount *pmp)
 
 	/*
 	 * Figure how many free clusters are in the filesystem by ripping
-	 * through the fat counting the number of entries whose content is
+	 * through the FAT counting the number of entries whose content is
 	 * zero.  These represent free clusters.
 	 */
 	pmp->pm_freeclustercount = 0;
@@ -1070,7 +1070,7 @@ extendfile(struct denode *dep, u_long co
 
 		/*
 		 * Update the "last cluster of the file" entry in the
-		 * denode's fat cache.
+		 * denode's FAT cache.
 		 */
 
 		fc_setcache(dep, FC_LASTFC, frcn + got - 1, cn + got - 1);

Index: src/sys/fs/msdosfs/msdosfs_vfsops.c
diff -u src/sys/fs/msdosfs/msdosfs_vfsops.c:1.99 src/sys/fs/msdosfs/msdosfs_vfsops.c:1.100
--- src/sys/fs/msdosfs/msdosfs_vfsops.c:1.99	Sun Nov  4 17:18:56 2012
+++ src/sys/fs/msdosfs/msdosfs_vfsops.c	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: msdosfs_vfsops.c,v 1.99 2012/11/04 17:18:56 jakllsch Exp $	*/
+/*	$NetBSD: msdosfs_vfsops.c,v 1.100 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -48,7 +48,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msdosfs_vfsops.c,v 1.99 2012/11/04 17:18:56 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msdosfs_vfsops.c,v 1.100 2012/11/04 17:57:59 jakllsch Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -104,7 +104,7 @@ int msdosfs_mountfs(struct vnode *, stru
 static int update_mp(struct mount *, struct msdosfs_args *);
 
 MALLOC_JUSTDEFINE(M_MSDOSFSMNT, "MSDOSFS mount", "MSDOS FS mount structure");
-MALLOC_JUSTDEFINE(M_MSDOSFSFAT, "MSDOSFS fat", "MSDOS FS fat table");
+MALLOC_JUSTDEFINE(M_MSDOSFSFAT, "MSDOSFS FAT", "MSDOS FS FAT table");
 MALLOC_JUSTDEFINE(M_MSDOSFSTMP, "MSDOSFS temp", "MSDOS FS temp. structures");
 
 #define ROOTNAME "root_device"
@@ -506,7 +506,7 @@ msdosfs_mountfs(struct vnode *devvp, str
 	if (argp->flags & MSDOSFSMNT_GEMDOSFS) {
 		bsize = secsize;
 		if (bsize != 512) {
-			DPRINTF(("Invalid block bsize %d for gemdos\n", bsize));
+			DPRINTF(("Invalid block bsize %d for GEMDOS\n", bsize));
 			error = EINVAL;
 			goto error_exit;
 		}
@@ -604,9 +604,9 @@ msdosfs_mountfs(struct vnode *devvp, str
 
 	if (argp->flags & MSDOSFSMNT_GEMDOSFS) {
 		if (FAT32(pmp)) {
-			DPRINTF(("fat32 for gemdos\n"));
+			DPRINTF(("FAT32 for GEMDOS\n"));
 			/*
-			 * GEMDOS doesn't know fat32.
+			 * GEMDOS doesn't know FAT32.
 			 */
 			error = EINVAL;
 			goto error_exit;
@@ -625,12 +625,12 @@ msdosfs_mountfs(struct vnode *devvp, str
 		  || (pmp->pm_HugeSectors == 0)
 		  || (pmp->pm_HugeSectors * (pmp->pm_BytesPerSec / bsize)
 		      > psize)) {
-			DPRINTF(("consistency checks for gemdos\n"));
+			DPRINTF(("consistency checks for GEMDOS\n"));
 			error = EINVAL;
 			goto error_exit;
 		}
 		/*
-		 * XXX - Many parts of the msdos fs driver seem to assume that
+		 * XXX - Many parts of the msdosfs driver seem to assume that
 		 * the number of bytes per logical sector (BytesPerSec) will
 		 * always be the same as the number of bytes per disk block
 		 * Let's pretend it is.
@@ -687,7 +687,7 @@ msdosfs_mountfs(struct vnode *devvp, str
 		    <= ((CLUST_RSRVD - CLUST_FIRST) & FAT12_MASK)) {
 			/*
 			 * This will usually be a floppy disk. This size makes
-			 * sure that one fat entry will not be split across
+			 * sure that one FAT entry will not be split across
 			 * multiple blocks.
 			 */
 			pmp->pm_fatmask = FAT12_MASK;
@@ -792,9 +792,9 @@ msdosfs_mountfs(struct vnode *devvp, str
 	}
 
 	/*
-	 * If they want fat updates to be synchronous then let them suffer
+	 * If they want FAT updates to be synchronous then let them suffer
 	 * the performance degradation in exchange for the on disk copy of
-	 * the fat being correct just about all the time.  I suppose this
+	 * the FAT being correct just about all the time.  I suppose this
 	 * would be a good thing to turn on if the kernel is still flakey.
 	 */
 	if (mp->mnt_flag & MNT_SYNCHRONOUS)
@@ -947,14 +947,14 @@ msdosfs_sync(struct mount *mp, int waitf
 	int error, allerror = 0;
 
 	/*
-	 * If we ever switch to not updating all of the fats all the time,
+	 * If we ever switch to not updating all of the FATs all the time,
 	 * this would be the place to update them from the first one.
 	 */
 	if (pmp->pm_fmod != 0) {
 		if (pmp->pm_flags & MSDOSFSMNT_RONLY)
 			panic("msdosfs_sync: rofs mod");
 		else {
-			/* update fats here */
+			/* update FATs here */
 		}
 	}
 	/* Allocate a marker vnode. */

Index: src/sys/fs/msdosfs/msdosfsmount.h
diff -u src/sys/fs/msdosfs/msdosfsmount.h:1.16 src/sys/fs/msdosfs/msdosfsmount.h:1.17
--- src/sys/fs/msdosfs/msdosfsmount.h:1.16	Fri Feb  3 04:29:17 2012
+++ src/sys/fs/msdosfs/msdosfsmount.h	Sun Nov  4 17:57:59 2012
@@ -1,4 +1,4 @@
-/*	$NetBSD: msdosfsmount.h,v 1.16 2012/02/03 04:29:17 joerg Exp $	*/
+/*	$NetBSD: msdosfsmount.h,v 1.17 2012/11/04 17:57:59 jakllsch Exp $	*/
 
 /*-
  * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -74,7 +74,7 @@ struct msdosfs_args {
 #define	MSDOSFSMNT_SHORTNAME	1	/* Force old DOS short names only */
 #define	MSDOSFSMNT_LONGNAME	2	/* Force Win'95 long names */
 #define	MSDOSFSMNT_NOWIN95	4	/* Completely ignore Win95 entries */
-#define	MSDOSFSMNT_GEMDOSFS	8	/* This is a gemdos-flavour */
+#define	MSDOSFSMNT_GEMDOSFS	8	/* This is a GEMDOS-flavour */
 #define MSDOSFSMNT_VERSIONED	16	/* Struct is versioned */
 
 /* All flags above: */
@@ -98,7 +98,7 @@ MALLOC_DECLARE(M_MSDOSFSTMP);
 #endif
 
 /*
- * Layout of the mount control block for a msdos file system.
+ * Layout of the mount control block for a MSDOSFS file system.
  */
 struct msdosfsmount {
 	struct mount *pm_mountp;/* vfs mount struct for this fs */
@@ -112,7 +112,7 @@ struct msdosfsmount {
 	int pm_gmtoff;		/* offset from UTC in seconds */
 	struct vnode *pm_devvp;	/* vnode for block device mntd */
 	struct bpb50 pm_bpb;	/* BIOS parameter blk for this fs */
-	u_long pm_FATsecs;	/* actual number of fat sectors */
+	u_long pm_FATsecs;	/* actual number of FAT sectors */
 	u_long pm_fatblk;	/* sector # of first FAT */
 	u_long pm_rootdirblk;	/* sector # (cluster # for FAT32) of root directory number */
 	u_long pm_rootdirsize;	/* size in sectors (not clusters) */
@@ -125,15 +125,15 @@ struct msdosfsmount {
 	u_long pm_bnshift;	/* shift file offset right this amount to get a sector number */
 	u_long pm_bpcluster;	/* bytes per cluster */
 	u_long pm_fmod;		/* ~0 if fs is modified, this can rollover to 0	*/
-	u_long pm_fatblocksize;	/* size of fat blocks in bytes */
-	u_long pm_fatblocksec;	/* size of fat blocks in sectors */
-	u_long pm_fatsize;	/* size of fat in bytes */
-	u_long pm_fatmask;	/* mask to use for fat numbers */
+	u_long pm_fatblocksize;	/* size of FAT blocks in bytes */
+	u_long pm_fatblocksec;	/* size of FAT blocks in sectors */
+	u_long pm_fatsize;	/* size of FAT in bytes */
+	u_long pm_fatmask;	/* mask to use for FAT numbers */
 	u_long pm_fsinfo;	/* fsinfo block number */
 	u_long pm_nxtfree;	/* next free cluster in fsinfo block */
-	u_int pm_fatmult;	/* these 2 values are used in fat */
+	u_int pm_fatmult;	/* these 2 values are used in FAT */
 	u_int pm_fatdiv;	/*	offset computation */
-	u_int pm_curfat;	/* current fat for FAT32 (0 otherwise) */
+	u_int pm_curfat;	/* current FAT for FAT32 (0 otherwise) */
 	u_int *pm_inusemap;	/* ptr to bitmap of in-use clusters */
 	u_int pm_flags;		/* see below */
 };

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