Re: [reiserfs-list] Boot failure: msdos pushes in front of reiserfs

[Chris Mason]

On Monday, January 14, 2002 10:42:42 AM -0700 Andreas Dilger
<[e-mail]> wrote:

>> We can use both:
>>      destroy MSDOS superblock (if any) at mkreiserfs (or don't touch 1st
>>      block of the device if there is no msdos superblock).
>>      And link reiserfs code into the kernel earlier than msdos code.
> 
> Hmm, I could have sworn I submitted patches already which did both of these
> things.  In general, it is perfectly safe to zero the bootsector of a
> partition when you mkfs it (mke2fs has been doing this for a long time).
> If you mkfs your boot partition (and zap the bootblock) you would have to
> run LILO on it anyways after they install a new kernel, because the
> location of the kernel would change.

Hmmm mke2fs seems to always zero out the first 1024, except on sparcs (when
ZAP_BOOT_BLOCK not defined).  I thought alphas stored the partition table on
the first block of the first partition as well, and that we didn't want to
zero it then.

-chris