Messages in this thread | | | From | Steve Dodd <> | Date | Sun, 9 Jul 2000 18:23:00 +0100 | Subject | Re: Want to help with NTFS |
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On Sun, Jul 09, 2000 at 06:08:03PM +0100, Anton Altaparmakov wrote: > At 16:24 09/07/2000, Steve Dodd wrote:
> >I inferred from something Jeff said a while back that the volume management > >stuff was storing data in blocks that were marked free in the block bitmap. > > I don't think so. This would cause corruption by the WinNT4 driver as > well... (Unless there is a safe-guard in NT4 we are missing in linux.)
I may have inferred wrongly ;-) I also thought you had to update the NTFS driver in WinNT4 to read (maybe certain sorts of) Win2K volumes?
> > From what I know of the on-disk structures, there's 8 bytes of "magic" > > in the boot sector, > > That's news to me! - Which bytes (offsets?) are you referring to exactly?
[rearranged a bit:] > Byte Ofs Length e.g. Meaning > (bytes) Value > 0x03 8 NTFS OEM Identifier
Interestingly, the current Linux NTFS code only checks the first 4 bytes ("NTFS")..
> My understainding of the boot sector is at the bottom of the email - it is > described in the MS WinNT4 ws resource kit book along with the partition > and mbr structures, I have integrated it into one structure for easier > reading. - It doesn't have any magic AFAICS.
I meant "magic" in the sense of "unique type identifier"..
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