On Wed, 2012-04-04 at 13:43 -0400, Josef Bacik wrote: > On Wed, Apr 04, 2012 at 08:24:19PM +0300, Kasatkin, Dmitry wrote: > > Hello, > > > > Mimi and I working on IMA/EVM (security/integrity) and it uses > > i_version for checking if file content has been changed. > > extX file systems support i_version updates with mounting file system > > with "iversion" option or via kernel command line parameter > > "i_version" > > > > It seems iversion option is not recognized when mounting btrfs. > > I see this patchset deals with i_version update as well.. > > Can you please give an advice how to use i_version with btrfs? > > > > Oh good somebody uses this? We actually have a ->sequence thing we use for > this, the grand idea was to make it smarter about telling nfs when something > changed, but if you guys use i_version we could probably get rid of our in-core > sequence and use the normal inodes i_version and then just store it in our > sequence field on disk. I'll do it without a mount option tho so it just works, > does that sound good to you? Thanks, > > Josef Sounds really good! thanks, Mimi -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
