On Fri, 23 Jul 2010 17:19:29 -0500 Steve French <smfre...@gmail.com> wrote:
> On Thu, Jul 1, 2010 at 6:52 PM, Jeff Layton <jlay...@redhat.com> wrote: > > On Thu, 1 Jul 2010 16:55:58 -0500 > > Steve French <smfre...@gmail.com> wrote: > >> For cifs: use CreationTime like an i_generation field > >> Seems like a good idea, but what happens if server is unix one without > >> birth time, eg samba with no xattr support and changes creation time > >> (ie uses last mtime or some such) frequently - e.g. on every write? > >> Would that break your aprroach? > >> > > > > Aye, there's the rub. This makes a ton of sense for windows where we > > can count on a valid create time. Samba servers may be problematic here, > > but with most of them we'll be using unix extensions and you don't get > > create times there anyway. The problem may be samba or other > > non-windows servers without unix extensions that fake up create times. > > > > We could consider a mount option or something to ignore create times, > > but how to document when it should be used? IMO, fake create times are > > really a server bug. Do we hobble servers where this is done correctly? > > Jeff, > I merged the other patches from your tree, but wanted to think more about > http://git.kernel.org/?p=linux/kernel/git/jlayton/linux.git;a=commit;h=e5b7e004ed0ccdcf5fd3b1b0aff2a1a45023912b > ie the CreationTime i_generation patch and what happens to servers > which don't have creation time - presumably e.g. most Samba servers > on Linux can't get to creation time. Any additional thoughts on this? > Hi Steve, Looks like Linus released 2.6.35 yesterday. There's still a patch in my tree that's unmerged as of yet and that I'd like to see go into 2.6.36: cifs: reduce false positives with inode aliasing serverino autodisable ...any reason that you haven't merged it yet? -- Jeff Layton <jlay...@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
