On Wed, Aug 03, 2016 at 06:00:18PM +0300, Nikolay Borisov wrote: > > > On 08/03/2016 05:54 PM, Pavel Emelyanov wrote: > > On 08/03/2016 05:17 PM, Nikolay Borisov wrote: > >> > >> > [SNIP] > >> > >> [CCing some people from openvz/CRIU] > > > > Thanks :) > > > >> My train of thought was "we should have means which would be the one > >> universal truth about everything and this would be a process in the > >> init_pid_ns". I don't have strong preference as long as I'm not breaking > >> userspace. As I said before - I think the CRIU guys might be using that > >> interface. > > > > This particular change won't break us mostly because we've switched to > > reading the /proc/pid/fdinfo/n files for locks. > > [thinking out loud here] > > I've never actually looked into those files but now that I have it seems > to make sense to also switch 'lsof' to actually reading the locks from > the available pids directories rather than relying on the global > /proc/locks interface. Oh well :) Digging around... Oh, I see, there's an optional 'lock:..' line in /proc/[pid]/fdinfo/[pid] file, is that what you're looking at? I'd forgotten. Yeah, maybe that would make more sense long term. --b. > > [/thinking out loud here] > > > > > -- Pavel > > > >>> > >>>>>> + && (proc_pidns != ns_of_pid(fl->fl_nspid))) > >>>>> + return 0; > >>>> + > >>>>> lock_get_status(f, fl, iter->li_pos, ""); > >>>> > >>>>> list_for_each_entry(bfl, &fl->fl_block, fl_block) > >>> > >> . > >> > > > > _______________________________________________ > > Containers mailing list > > Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx > > https://lists.linuxfoundation.org/mailman/listinfo/containers > > -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
