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[src/trunk]: src/etc/etc.luna68k add minimal disktab, with comments only (der...
details: https://anonhg.NetBSD.org/src/rev/26485369a5b4
branches: trunk
changeset: 526637:26485369a5b4
user: jdolecek <jdolecek%NetBSD.org@localhost>
date: Tue May 07 09:28:43 2002 +0000
description:
add minimal disktab, with comments only (derived from pmax one)
diffstat:
etc/etc.luna68k/disktab | 39 +++++++++++++++++++++++++++++++++++++++
1 files changed, 39 insertions(+), 0 deletions(-)
diffs (43 lines):
diff -r 79d763deecdb -r 26485369a5b4 etc/etc.luna68k/disktab
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/etc/etc.luna68k/disktab Tue May 07 09:28:43 2002 +0000
@@ -0,0 +1,39 @@
+# $NetBSD: disktab,v 1.1 2002/05/07 09:28:43 jdolecek Exp $
+#
+# from: @(#)disktab 8.1 (Berkeley) 6/9/93
+#
+
+# Disk geometry and partition layout tables.
+# Key:
+# dt controller type
+# ty type of disk (fixed, removeable, simulated)
+# d[0-4] drive-type-dependent parameters
+# ns #sectors/track
+# nt #tracks/cylinder
+# nc #cylinders/disk
+# sc #sectors/cylinder, nc*nt default
+# su #sectors/unit, sc*nc default
+# se sector size, DEV_BSIZE default
+# rm rpm, 3600 default
+# sf supports bad144-style bad sector forwarding
+# sk sector skew per track, default 0
+# cs sector skew per cylinder, default 0
+# hs headswitch time, default 0
+# ts one-cylinder seek time, default 0
+# il sector interleave (n:1), 1 default
+# bs boot block size, default BBSIZE
+# sb superblock size, default SBSIZE
+# o[a-h] partition offsets in sectors
+# p[a-h] partition sizes in sectors
+# b[a-h] partition block sizes in bytes
+# f[a-h] partition fragment sizes in bytes
+# t[a-h] partition types (filesystem, swap, etc)
+# b[0-1] primary and secondary bootstraps, optional
+#
+# All partition sizes contain space for bad sector tables unless
+# the device drivers fail to support this. Smaller disks may
+# not have all partitions and all disks have no defaults for
+# the `h' partition. The strategy here is that `a' always
+# has the same amount for all disks (currently 65536 sectors or 32megs).
+# The `b' partition is approx 48 megs while `c' is always the entire disk.
+# The sum of `d', `e', and `f' is equal to `g' which is everything else.
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