Hi Eric, On Tue, Nov 27, 2012 at 1:47 AM, Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote: > > Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Thanks. Applied. Cheers, Michael > --- > man5/proc.5 | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 52 insertions(+), 0 deletions(-) > > diff --git a/man5/proc.5 b/man5/proc.5 > index 840480d..eb612b9 100644 > --- a/man5/proc.5 > +++ b/man5/proc.5 > @@ -581,6 +581,58 @@ even if all processes in the namespace terminate. > The file descriptor can be passed to > .BR setns (2). > .TP > +.IR /proc/[pid]/ns/user " (since Linux 3.8)" > +Bind mounting this file (see > +.BR mount (2)) > +to somewhere else in the filesystem keeps > +the user namespace of the process specified by > +.I pid > +alive even if all processes currently in the namespace terminate. > + > +Opening this file returns a file handle for the user namespace > +of the process specified by > +.IR pid . > +As long as this file descriptor remains open, > +the user namespace will remain alive, > +even if all processes in the namespace terminate. > +The file descriptor can be passed to > +.BR setns (2). > +.TP > +.IR /proc/[pid]/ns/pid " (since Linux 3.8)" > +Bind mounting this file (see > +.BR mount (2)) > +to somewhere else in the filesystem keeps > +the PID namespace of the process specified by > +.I pid > +alive even if all processes currently in the namespace terminate. > + > +Opening this file returns a file handle for the PID namespace > +of the process specified by > +.IR pid . > +As long as this file descriptor remains open, > +the PID namespace will remain alive, > +even if all processes in the namespace terminate. > +The file descriptor can be passed to > +.BR setns (2). > +.TP > +.IR /proc/[pid]/ns/mnt " (since Linux 3.8)" > +Bind mounting this file (see > +.BR mount (2)) > +to somewhere else in the filesystem keeps > +the mount namespace of the process specified by > +.I pid > +alive even if all processes currently in the namespace terminate. > + > +Opening this file returns a file handle for the mount namespace > +of the process specified by > +.IR pid . > +As long as this file descriptor remains open, > +the mount namespace will remain alive, > +even if all processes in the namespace terminate. > +The file descriptor can be passed to > +.BR setns (2). > + > +.TP > .IR /proc/[pid]/numa_maps " (since Linux 2.6.14)" > See > .BR numa (7). > -- > 1.7.5.4 > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Author of "The Linux Programming Interface"; http://man7.org/tlpi/ _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
