aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mnt_namespace.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mnt_namespace.h')
-rw-r--r--include/linux/mnt_namespace.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 3a059298cc1..3beb2592b03 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -24,16 +24,10 @@ struct proc_mounts {
24 24
25struct fs_struct; 25struct fs_struct;
26 26
27extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt);
27extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, 28extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
28 struct fs_struct *); 29 struct fs_struct *);
29extern void __put_mnt_ns(struct mnt_namespace *ns); 30extern void put_mnt_ns(struct mnt_namespace *ns);
30
31static inline void put_mnt_ns(struct mnt_namespace *ns)
32{
33 if (atomic_dec_and_lock(&ns->count, &vfsmount_lock))
34 /* releases vfsmount_lock */
35 __put_mnt_ns(ns);
36}
37 31
38static inline void exit_mnt_ns(struct task_struct *p) 32static inline void exit_mnt_ns(struct task_struct *p)
39{ 33{