Re: DM_snapshot_cow filesystem (dmsetup create snapshot)

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

 



On Thu, Dec 01, 2011 at 02:18:37PM -0600, Douglas McClendon wrote:
> The overlay device in this situation is a read-write tmpfile in tmpfs,  
> looped to be available as the dm-snapshot 'snapshot/overlay device'.

Ah - well if your base device is already read-only, then there is no
corruption and you should be able to edit the bit of the disk image
that says 'this image is invalid' and recover it read-only or extend it.

Alasdair

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel


[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux