common object embedded into various struct ....ns
for now - just move corresponding ->proc_inum instances over there
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/mount.h b/fs/mount.h
index f82c628..0ad6f76 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -1,10 +1,11 @@
#include <linux/mount.h>
#include <linux/seq_file.h>
#include <linux/poll.h>
+#include <linux/ns_common.h>
struct mnt_namespace {
atomic_t count;
- unsigned int proc_inum;
+ struct ns_common ns;
struct mount * root;
struct list_head list;
struct user_namespace *user_ns;
diff --git a/fs/namespace.c b/fs/namespace.c
index 5b66b2b..adc2ea2 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2640,7 +2640,7 @@
static void free_mnt_ns(struct mnt_namespace *ns)
{
- proc_free_inum(ns->proc_inum);
+ proc_free_inum(ns->ns.inum);
put_user_ns(ns->user_ns);
kfree(ns);
}
@@ -2662,7 +2662,7 @@
new_ns = kmalloc(sizeof(struct mnt_namespace), GFP_KERNEL);
if (!new_ns)
return ERR_PTR(-ENOMEM);
- ret = proc_alloc_inum(&new_ns->proc_inum);
+ ret = proc_alloc_inum(&new_ns->ns.inum);
if (ret) {
kfree(new_ns);
return ERR_PTR(ret);
@@ -3201,7 +3201,7 @@
static unsigned int mntns_inum(void *ns)
{
struct mnt_namespace *mnt_ns = ns;
- return mnt_ns->proc_inum;
+ return mnt_ns->ns.inum;
}
const struct proc_ns_operations mntns_operations = {