[PATCH attempt=2 1/5] VFS: Uninline the function put_mnt_ns()

[Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>]

In order to allow modules to use it without having to export vfsmount_lock.

Signed-off-by: Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
---

 fs/namespace.c                |   10 +++++++++-
 include/linux/mnt_namespace.h |    9 +--------
 2 files changed, 10 insertions(+), 9 deletions(-)


diff --git a/fs/namespace.c b/fs/namespace.c
index 2dd333b..1d4f2d8 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2246,7 +2246,7 @@ void __init mnt_init(void)
 	init_mount_tree();
 }
 
-void __put_mnt_ns(struct mnt_namespace *ns)
+static void __put_mnt_ns(struct mnt_namespace *ns)
 {
 	struct vfsmount *root = ns->root;
 	LIST_HEAD(umount_list);
@@ -2260,3 +2260,11 @@ void __put_mnt_ns(struct mnt_namespace *ns)
 	release_mounts(&umount_list);
 	kfree(ns);
 }
+
+void put_mnt_ns(struct mnt_namespace *ns)
+{
+	if (atomic_dec_and_lock(&ns->count, &vfsmount_lock))
+		/* releases vfsmount_lock */
+		__put_mnt_ns(ns);
+}
+
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 3a05929..299d11a 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -26,14 +26,7 @@ struct fs_struct;
 
 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
 		struct fs_struct *);
-extern void __put_mnt_ns(struct mnt_namespace *ns);
-
-static inline void put_mnt_ns(struct mnt_namespace *ns)
-{
-	if (atomic_dec_and_lock(&ns->count, &vfsmount_lock))
-		/* releases vfsmount_lock */
-		__put_mnt_ns(ns);
-}
+extern void put_mnt_ns(struct mnt_namespace *ns);
 
 static inline void exit_mnt_ns(struct task_struct *p)
 {

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