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Rename nsproxy.pid_ns to nsproxy.pid_ns_for_children

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nsproxy.pid_ns is *not* the task's pid namespace.  The name should clarify
that.

This makes it more obvious that setns on a pid namespace is weird --
it won't change the pid namespace shown in procfs.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Lutomirski 2013-08-22 11:39:16 -07:00 • committed by David S. Miller
parent d661684cf6
commit c2b1df2eb4
4 changed files with 24 additions and 18 deletions
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6
include/linux/nsproxy.h
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@ -14,6 +14,10 @@ struct fs_struct;
* A structure to contain pointers to all per-process
* namespaces - fs (mount), uts, network, sysvipc, etc.
*
* The pid namespace is an exception -- it's accessed using
* task_active_pid_ns. The pid namespace here is the
* namespace that children will use.
*
* 'count' is the number of tasks holding a reference.
* The count for each namespace, then, will be the number
* of nsproxies pointing to it, not the number of tasks.
@ -27,7 +31,7 @@ struct nsproxy {
struct uts_namespace *uts_ns;
struct ipc_namespace *ipc_ns;
struct mnt_namespace *mnt_ns;
struct pid_namespace *pid_ns;
struct pid_namespace *pid_ns_for_children;
struct net *net_ns;
};
extern struct nsproxy init_nsproxy;