[lkml]   [2009]   [May]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC PATCH] dm-csum: A new device mapper target that checks data integrity
On Thu, May 21, 2009 at 02:17:58PM -0400, Greg Freemyer wrote:
> On Thu, May 21, 2009 at 12:13 PM, Alberto Bertogli
> <> wrote:
> > I'm writing this device mapper target that stores checksums on writes and
> > verifies them on reads.
> I have not looked at your patch, but does this tie into the integrity
> logic that was added to mainline a few months ago?

At the moment it has no relation, but making dm-csum devices register with the
bio integrity extensions is on my to-do list, and the on-disk format already
reserves 32 bits for every 512-byte sector for tagging purposes.


 \ /
  Last update: 2009-05-21 21:25    [W:0.101 / U:0.264 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site