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.h31
1 files changed, 4 insertions, 27 deletions
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 29304855652d..5a8e3903d770 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -2,39 +2,16 @@
2#define _NAMESPACE_H_ 2#define _NAMESPACE_H_
3#ifdef __KERNEL__ 3#ifdef __KERNEL__
4 4
5#include <linux/path.h> 5struct mnt_namespace;
6#include <linux/seq_file.h>
7#include <linux/wait.h>
8
9struct mnt_namespace {
10 atomic_t count;
11 struct vfsmount * root;
12 struct list_head list;
13 wait_queue_head_t poll;
14 int event;
15};
16
17struct proc_mounts {
18 struct seq_file m; /* must be the first element */
19 struct mnt_namespace *ns;
20 struct path root;
21};
22
23struct fs_struct; 6struct fs_struct;
24 7
25extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt);
26extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, 8extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
27 struct fs_struct *); 9 struct fs_struct *);
28extern void put_mnt_ns(struct mnt_namespace *ns); 10extern void put_mnt_ns(struct mnt_namespace *ns);
29static inline void get_mnt_ns(struct mnt_namespace *ns)
30{
31 atomic_inc(&ns->count);
32}
33 11
34extern const struct seq_operations mounts_op; 12extern const struct file_operations proc_mounts_operations;
35extern const struct seq_operations mountinfo_op; 13extern const struct file_operations proc_mountinfo_operations;
36extern const struct seq_operations mountstats_op; 14extern const struct file_operations proc_mountstats_operations;
37extern int mnt_had_events(struct proc_mounts *);
38 15
39#endif 16#endif
40#endif 17#endif