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Date:      Sat, 30 Nov 1996 00:38:13 +0300 (MSK)
From:      =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= (Andrey A. Chernov) <ache@nagual.ru>
To:        ache@nagual.ru (=?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?=)
Cc:        toor@dyson.iquest.net, current@freebsd.org, dyson@freebsd.org
Subject:   Real error description (Was Re: MSDOS lkm ...)
Message-ID:  <199611292138.AAA00333@nagual.ru>
In-Reply-To: <199611292051.XAA00689@nagual.ru> from =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= at "Nov 29, 96 11:51:56 pm"

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> It not work by very simple reason: MSDOS lkm awaits MAXBSIZE
> as 32768 and compiled kernel define it as 16384 instead of 32768
> because MSDOSFS NOT defined by kernel because I don't want MSDOSFS
> inside kernel and want is as lkm instead.

The real error was:

MSDOS lkm compiled with MSDOSFS

msdosfs_vfsops.c:		pmp->pm_fatblocksize = MAXBSIZE;
i.e.
msdosfs_vfsops.c:               pmp->pm_fatblocksize = 32768;

But kernel compiled without MSDOSFS (so with 16384), as result

panic: getblk: size(32768) > MAXBSIZE(16384)


-- 
Andrey A. Chernov
<ache@nagual.ru>
http://www.nagual.ru/~ache/



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