Re: Add a norecovery option to ext3/4?

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

 



Eric Sandeen wrote:
Samuel Thibault wrote:
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 installer mounts partitions, looking for what OS is installed? How is that harmful?


It'll wreak havoc on my hibernated system when I've suspended it to do a test OS install on one of my spare partitions. The log replay will go fine, but then when the system resumes it's idea of what's on the disk won't match what is really there and ugly, ugly things happen.


Brad
--
"Human beings, who are almost unique in having the ability
to learn from the experience of others, are also remarkable
for their apparent disinclination to do so." -- Douglas Adams
-
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