On Wed, Jan 4, 2012 at 4:56 AM, Swapnil Gaikwad <swapnilgaik72@xxxxxxxxx> wrote: > Is it is possible to point to other partition's datablocks? Assuming you're willing to write new code, of course you can do that. Examples: Device mapper does it. See the last email I just sent with DM pseudo code for COW. Note, DM calls them volumes, not partitions but the logic is the same. Also, a lot of filesystems support a separate journal partition. So you have data in the journal that references the primary volume. Greg _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies