Re: EXT2 floppy problem in 2.1.8x

Anthony DeStefano (destefano@usa.net)
Fri, 13 Feb 1998 22:34:01 -0500 (EST)


So this explains why i killed four floppies last night under 2.1.84.

-= Anthony DeStefano =-
<destefano@usa.net>

On 14 Feb 1998, H. Peter Anvin wrote:

> Followup to: <Pine.LNX.3.95.980213220901.6692A-100000@shawc.demon.co.uk>
> By author: Shaw Carruthers <shaw@shawc.demon.co.uk>
> In newsgroup: linux.dev.kernel
> >
> > I have narrowed down this problem to include/asm-i386/floppy.h.
> >
> > Setting can_use_virtual_dma=0 in drivers/block/floppy.c makes the problem
> > go away.
> >
> > So the bug is in the vdma stuff,
> >
>
> That makes sense. The SYSLINUX installer broke at the same time the
> VDMA stuff was introduced (it will happily corrupt a floppy.)
>
> -hpa
> --
> PGP: 2047/2A960705 BA 03 D3 2C 14 A8 A8 BD 1E DF FE 69 EE 35 BD 74
> See http://www.zytor.com/~hpa/ for web page and full PGP public key
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