Re: Add a norecovery option to ext3/4?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> >Distribution installers usually try to probe OSes for 
> >building a suited
> >grub menu.  Unfortunately, mounting an ext3 partition, 
> >even in read-only
> >mode, does perform some operations on the filesystem 
> >(log recovery).
> >This is not a good idea since it may silently garbage 
> >data.  
> 
> Can you elaborate?  Under what circumstances is log 
> replay going to harm data?  Do you mean that the 

Suspend machine, boot from CD trying to read from HDD, resume. People
lost data because of this trap.

Imagine _broken_ disk, with hw dying. Would you rather replay log,
possibly corrupting it even more, or read few files you do care about?

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux