From e9de78da56a957d8d3e17e3b40056f077a28d648 Mon Sep 17 00:00:00 2001
From: gibbs <gibbs@FreeBSD.org>
Date: Wed, 4 Jan 1995 23:50:30 +0000
Subject: Honor the values for bsize, fsize and bps from the disklabel.

---
 sbin/newlfs/config.h | 10 +++++-----
 sbin/newlfs/lfs.c    |  8 +++-----
 sbin/newlfs/newfs.c  | 17 +++++++++++++++++
 3 files changed, 25 insertions(+), 10 deletions(-)

(limited to 'sbin/newlfs')

diff --git a/sbin/newlfs/config.h b/sbin/newlfs/config.h
index 9c8b394..55fed69 100644
--- a/sbin/newlfs/config.h
+++ b/sbin/newlfs/config.h
@@ -84,7 +84,7 @@
  * determining the rotationally optimal layout for disk blocks
  * within a file; the default of fs_rotdelay is 4ms.
  */
-#define ROTDELAY	4
+#define ROTDELAY	0
 
 /*
  * MAXCONTIG sets the default for the maximum number of blocks
@@ -115,7 +115,7 @@
  * rotational positions that we distinguish.  With NRPOS of 8 the resolution
  * of our summary information is 2ms for a typical 3600 rpm drive.
  */
-#define	NRPOS		8	/* number distinct rotational positions */
+#define	NRPOS		1	/* number distinct rotational positions */
 
 /*
  * The following constants set the default block and segment size for a log
@@ -129,6 +129,6 @@
 #define	DFL_LFSSEG_MASK		0xFFFFF
 
 #define	LFS_MINBLOCKSIZE	1024
-#define	DFL_LFSBLOCK		4096
-#define	DFL_LFSBLOCK_SHIFT	12
-#define	DFL_LFSBLOCK_MASK	0xFFF
+#define	DFL_LFSBLOCK		8192
+#define	DFL_LFSBLOCK_SHIFT	13
+#define	DFL_LFSBLOCK_MASK	0x1FFF
diff --git a/sbin/newlfs/lfs.c b/sbin/newlfs/lfs.c
index 99387ff..72c5f46 100644
--- a/sbin/newlfs/lfs.c
+++ b/sbin/newlfs/lfs.c
@@ -167,12 +167,12 @@ static void make_dir __P(( void *, struct direct *, int));
 static void put __P((int, off_t, void *, size_t));
 
 int
-make_lfs(fd, lp, partp, minfree, block_size, seg_size)
+make_lfs(fd, lp, partp, minfree, bsize, seg_size)
 	int fd;
 	struct disklabel *lp;
 	struct partition *partp;
 	int minfree;
-	int block_size;
+	int bsize;
 	int seg_size;
 {
 	struct dinode *dip;	/* Pointer to a disk inode */
@@ -197,7 +197,6 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 	u_long *dp;		/* Used to computed checksum on data */
 	u_long *datasump;	/* Used to computed checksum on data */
 	int block_array_size;	/* How many entries in block array */
-	int bsize;		/* Block size */
 	int db_per_fb;		/* Disk blocks per file block */
 	int i, j;
 	int off;		/* Offset at which to write */
@@ -208,8 +207,6 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 
 	lfsp = &lfs_default;
 
-	if (!(bsize = block_size))
-		bsize = DFL_LFSBLOCK;
 	if (!(ssize = seg_size))
 		ssize = DFL_LFSSEG;
 
@@ -222,6 +219,7 @@ make_lfs(fd, lp, partp, minfree, block_size, seg_size)
 		lfsp->lfs_fsize = bsize;
 		lfsp->lfs_bmask = bsize - 1;
 		lfsp->lfs_inopb = bsize / sizeof(struct dinode);
+
 /* MIS -- should I round to power of 2 */
 		lfsp->lfs_ifpb = bsize / sizeof(IFILE);
 		lfsp->lfs_sepb = bsize / sizeof(SEGUSE);
diff --git a/sbin/newlfs/newfs.c b/sbin/newlfs/newfs.c
index 25ac7f0..2f7c11f 100644
--- a/sbin/newlfs/newfs.c
+++ b/sbin/newlfs/newfs.c
@@ -312,6 +312,23 @@ main(argc, argv)
 		pp = &lp->d_partitions[*cp - 'a'];
 	if (pp->p_size == 0)
 		fatal("%s: `%c' partition is unavailable", argv[0], *cp);
+        if (fsize == 0) {
+			fsize = pp->p_fsize;
+			if (fsize <= 0)
+				fsize = MAX(DFL_FRAGSIZE, lp->d_secsize);
+	}
+
+	if (bsize == 0) {
+			bsize = pp->p_frag * fsize;
+			if (bsize <= 0)
+				bsize = MIN(DFL_LFSBLOCK, 8 * fsize);
+	}
+	
+	if (segsize == 0) {
+			segsize = pp->p_cpg * bsize;
+			if (segsize <= 0)
+				segsize = DFL_LFSSEG;
+	}
 
 	/* If we're making a LFS, we break out here */
 	exit(make_lfs(fso, lp, pp, minfree, bsize, segsize));
-- 
cgit v1.1