Re: [RFC iproute2] netns: add mounting state file for each netns
From: Nicolas Dichtel <hidden>
Date: 2019-07-01 14:17:09
From: Nicolas Dichtel <hidden>
Date: 2019-07-01 14:17:09
Le 01/07/2019 à 15:50, Matteo Croce a écrit :
On Mon, Jul 1, 2019 at 2:38 PM Nicolas Dichtel [off-list ref] wrote:quoted
Le 30/06/2019 à 21:29, Matteo Croce a écrit :quoted
When ip creates a netns, there is a small time interval between the placeholder file creation in NETNS_RUN_DIR and the bind mount from /proc. Add a temporary file named .mounting-$netns which gets deleted after the bind mount, so watching for delete event matching the .mounting-* name will notify watchers only after the bind mount has been done.Probably a naive question, but why creating those '.mounting-$netns' files in the directory where netns are stored? Why not another directory, something like /var/run/netns-monitor/? Regards, NicolasYes, would work too. But ideally I'd wait for the mount inotify notifications.
Yes, I agree.