From 094ab937156b8e14d1ff3cdae61535a81dc5ffaa Mon Sep 17 00:00:00 2001 From: "David E. O'Brien" Date: Tue, 27 Mar 2001 01:34:58 +0000 Subject: [PATCH] The common wisdom is to use the largest number of cylinders per group. So bump the default from `16' to `22', which is the largest value allowed with the current default block size. This change increases the the group size from 32MB/g to 44MB/g on a 4GB SCSI disk. --- sbin/newfs/newfs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c index 8a9f00dac778..b006a8aa15ef 100644 --- a/sbin/newfs/newfs.c +++ b/sbin/newfs/newfs.c @@ -109,10 +109,11 @@ void fatal(); /* * Cylinder groups may have up to many cylinders. The actual * number used depends upon how much information can be stored - * on a single cylinder. The default is to use 16 cylinders - * per group. + * on a single cylinder. The default is to use 22 cylinders + * per group, which seems to be the largest value allowed given + * all the other default values. */ -#define DESCPG 16 /* desired fs_cpg */ +#define DESCPG 22 /* desired fs_cpg */ /* * Once upon a time...