Re: Why are bad disk sectors numbered strangely, and what happensto them?

From: Hans Reiser
Date: Wed Oct 15 2003 - 05:40:09 EST


Norman Diamond wrote:

Hans Reiser wrote:



I think the problem is that many users don't know how to trigger the bad
sector remapping for the case where the drive can still remap, using
writes to the bad blocks, and probably our faq needs updating.



This is indeed one of the problems[*]. The other problem is that it seems
to be absurdly difficult to find which file contains the bad sector. Even
though a file could have multiple hard links, it would be enough to get one
pathname for the file, in order to know which file needs to be reconstructed
from a source of good data.

[* Of course I also wish that the original failing write had been detected
by the drive, but this failure isn't software's fault. I hope.]





badblocks program fixes that

--
Hans


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/