Date: Wed, 28 Sep 2005 14:09:57 +0100 From: Peter Edwards <peadar.edwards@gmail.com> To: Jim Rees <rees@umich.edu> Cc: fs@freebsd.org Subject: Re: can not mount a large FAT32 filesystem Message-ID: <34cb7c84050928060976c15ecf@mail.gmail.com> In-Reply-To: <20050928125435.620941BBD4@citi.umich.edu> References: <20050928125435.620941BBD4@citi.umich.edu>
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On 9/28/05, Jim Rees <rees@umich.edu> wrote:
> Note that the check also must be removed near the top of mountmsdosfs(), =
at
> least in the cvs head version.
>
The only reference to BOOTSIG[23] in msdosfs_vnops.c were the ones I
removed: Do you mean here (line 445 of msdos_vfsops.c v 1.144)
> #ifndef MSDOSFS_NOCHECKSIG
> if (bsp->bs50.bsBootSectSig0 !=3D BOOTSIG0
> || bsp->bs50.bsBootSectSig1 !=3D BOOTSIG1) {
> error =3D EINVAL;
> goto error_exit;
> }
> #endif
This is a different check: It's testing a different signature: the
"0xAA55" marker at the end of the bootblock, which _is_ actually
documented. (And MSDOSFS_NOCHECKSIG is unconditionally defined anyway)
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