Subject: bin/26883: newfs(8) / tunefs(8) inconsistencies
To: None <gnats-bugs@gnats.NetBSD.org>
From: Hauke Fath <hf@spg.tu-darmstadt.de>
List: netbsd-bugs
Date: 09/08/2004 10:31:06
>Number: 26883
>Category: bin
>Synopsis: newfs(8) / tunefs(8) inconsistencies
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: bin-bug-people
>State: open
>Class: doc-bug
>Submitter-Id: net
>Arrival-Date: Wed Sep 08 08:32:01 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator: Hauke Fath <hf@spg.tu-darmstadt.de>
>Release: NetBSD 2.0_BETA
>Organization:
--
/~\ The ASCII Ribbon Campaign Hauke Fath
\ / No HTML/RTF in email Institut für Nachrichtentechnik
X No Word docs in email TU Darmstadt
/ \ Respect for open standards Ruf +49-6151-16-3281
>Environment:
System: NetBSD heiligenberg 2.0_BETA NetBSD 2.0_BETA (HEILIGENBERG) #3: Wed Jul 28 16:42:21 CEST 2004 hf@heiligenberg:/var/obj/netbsd-builds/2_0/i386/sys/arch/i386/compile/HEILIGENBERG i386
Architecture: i386
Machine: i386
>Description:
I was trying to optimize the filesystem layout for a HW
RAID-5.
'man 8 newfs' has the following section:
-a maxcontig
This specifies the maximum number of contiguous blocks that
will be laid out before forcing a rotational delay (see the
-d option). The default value is 8. See tunefs(8) for more
details on how to set this option.
While a '-d' option exists, there is no trace of it in the man
page; in addition, 'man 8 tunefs' mentions neither the '-a'
option (max. contiguous blocks' nor the '-d' option
(rotational delay).
There may be other places where the man pages are out of sync
with reality.
>How-To-Repeat:
Compare newfs(8) and tunefs(8) with the source code of the tools.
>Fix:
Somebody with good ffs knowledge please sync newfs(8) and
tunefs(8) with reality.
At least newfs is a fairly critical tool, IMO.
>Release-Note:
>Audit-Trail:
>Unformatted: