[src/trunk]: src/distrib/sparc/bootfs Allow bootfs to grow as needed. It doe...

[sjg <sjg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/76d4bd7a8c72
branches:  trunk
changeset: 485815:76d4bd7a8c72
user:      sjg <sjg%NetBSD.org@localhost>
date:      Sat May 06 14:18:53 2000 +0000

description:
Allow bootfs to grow as needed.  It does not fit on a floppy
anymore - so stop trying, a new floppyfs is needed.
Meanwhile this bootfs remains useful to those that don't use floppies.

diffstat:

 distrib/sparc/bootfs/Makefile |  21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)

diffs (51 lines):

diff -r b9eccdaf757f -r 76d4bd7a8c72 distrib/sparc/bootfs/Makefile
--- a/distrib/sparc/bootfs/Makefile     Sat May 06 13:17:33 2000 +0000
+++ b/distrib/sparc/bootfs/Makefile     Sat May 06 14:18:53 2000 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.19 2000/05/02 16:06:54 sjg Exp $
+#      $NetBSD: Makefile,v 1.20 2000/05/06 14:18:53 sjg Exp $
 
 TOP=           ${.CURDIR}/..
 MINIROOT=      ${.CURDIR}/../../miniroot
@@ -26,7 +26,7 @@
                printf "xxx: .MAKE\n\t@echo \$${.OBJDIR}/ramdisk.fs\n" |\
                ${MAKE} -s -f-
 
-DISKTYPE=      floppy
+DISKTYPE=      instfs
 
 # Some reasonable values for the -i parameter to newfs are:
 #
@@ -35,12 +35,18 @@
 # 204800       1167k,  29 inodes free
 INO_BYTES=     204800
 
-CLEANFILES+=   netbsd.ram.gz netbsd.tmp
+BLOCKSIZE=512
+FSTSIZE=32
+FSSIZE!=BLOCKSIZE=${BLOCKSIZE} du -s ${RAMDISK} | awk '{ print $$1 }'
+FSSIZE!= expr ${FSTSIZE} \* \( \( ${FSSIZE} + ${FSTSIZE} - 1 \) / ${FSTSIZE} \)
+FSNC!=expr ${FSSIZE} / ${FSTSIZE}
 
-all:   netbsd.ram.gz
-       dd if=/dev/zero of=${IMAGE} bs=1440k count=1
+CLEANFILES+=   netbsd.ram.gz netbsd.tmp disktab.tmp
+
+all:   netbsd.ram.gz disktab.tmp
+       dd if=/dev/zero of=${IMAGE} bs=${BLOCKSIZE} count=${FSSIZE}
        vnconfig -t ${DISKTYPE} -v -c ${VND_CDEV} ${IMAGE}
-       disklabel -rw ${VND_CDEV} ${DISKTYPE}
+       disklabel -f disktab.tmp -rw ${VND_CDEV} ${DISKTYPE}
        disklabel -W ${VND_CDEV}
        newfs -B be -m 0 -o space -i ${INO_BYTES} -c 80 ${VND_RDEV}
        mount ${VND_DEV} ${MOUNT_POINT}
@@ -60,6 +66,9 @@
        -umount -f ${MOUNT_POINT}
        -vnconfig -u ${VND_DEV}
 
+disktab.tmp:   netbsd.ram.gz 
+       @echo "instfs:ty=floppy:se#512:nt#2:rm#300:ns#16:nc#${FSNC}:pa#${FSSIZE}:oa#0:ba#4096:fa#512:ta=4.2BSD:pc#${FSSIZE}:oc#0:" > ${.TARGET}
+
 netbsd.ram: ${KERN} ${RAMDISK}
        cp ${KERN} netbsd.tmp
        mdsetimage -v netbsd.tmp ${RAMDISK}