From: Kirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Date: Mon, 15 Aug 1994 07:12:35 +0000 (-0800)
Subject: rename fisrt field to be more descriptive
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/5332a0d0705396f45ffd6d1dd094ed5be2c8e5a2?ds=inline

rename fisrt field to be more descriptive

SCCS-vsn: sys/ufs/ffs/fs.h 8.9
---

diff --git a/usr/src/sys/ufs/ffs/fs.h b/usr/src/sys/ufs/ffs/fs.h
index 247a281cf8..468408354e 100644
--- a/usr/src/sys/ufs/ffs/fs.h
+++ b/usr/src/sys/ufs/ffs/fs.h
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
- *	@(#)fs.h	8.8 (Berkeley) %G%
+ *	@(#)fs.h	8.9 (Berkeley) %G%
  */
 
 /*
@@ -131,8 +131,8 @@ struct csum {
  * Super block for an FFS file system.
  */
 struct fs {
-	int32_t	 unused_1;		/* historic file system linked list, */
-	int32_t	 unused_2;		/*     used for incore super blocks */
+	int32_t	 fs_firstfield;		/* historic file system linked list, */
+	int32_t	 fs_unused_1;		/*     used for incore super blocks */
 	daddr_t	 fs_sblkno;		/* addr of super-block in filesys */
 	daddr_t	 fs_cblkno;		/* offset of cyl-block in filesys */
 	daddr_t	 fs_iblkno;		/* offset of inode-blocks in filesys */
@@ -281,7 +281,7 @@ struct fs {
  */
 #define	CG_MAGIC	0x090255
 struct cg {
-	int32_t	 unused_1;		/* historic cyl groups linked list */
+	int32_t	 cg_firstfield;		/* historic cyl groups linked list */
 	int32_t	 cg_magic;		/* magic number */
 	time_t	 cg_time;		/* time last written */
 	int32_t	 cg_cgx;		/* we are the cgx'th cylinder group */
@@ -338,8 +338,8 @@ struct cg {
  * for compatibility with old file systems.
  */
 struct ocg {
-	int32_t	 unused_1;		/* historic linked list of cyl groups */
-	int32_t	 unused_2;		/*     used for incore cyl groups */
+	int32_t	 cg_firstfield;		/* historic linked list of cyl groups */
+	int32_t	 unused_1;		/*     used for incore cyl groups */
 	time_t	 cg_time;		/* time last written */
 	int32_t	 cg_cgx;		/* we are the cgx'th cylinder group */
 	int16_t	 cg_ncyl;		/* number of cyl's this cg */