diff options
Diffstat (limited to 'include/linux/mnt_namespace.h')
-rw-r--r-- | include/linux/mnt_namespace.h | 31 |
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> | 5 | struct mnt_namespace; |
6 | #include <linux/seq_file.h> | ||
7 | #include <linux/wait.h> | ||
8 | |||
9 | struct 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 | |||
17 | struct proc_mounts { | ||
18 | struct seq_file m; /* must be the first element */ | ||
19 | struct mnt_namespace *ns; | ||
20 | struct path root; | ||
21 | }; | ||
22 | |||
23 | struct fs_struct; | 6 | struct fs_struct; |
24 | 7 | ||
25 | extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt); | ||
26 | extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, | 8 | extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, |
27 | struct fs_struct *); | 9 | struct fs_struct *); |
28 | extern void put_mnt_ns(struct mnt_namespace *ns); | 10 | extern void put_mnt_ns(struct mnt_namespace *ns); |
29 | static inline void get_mnt_ns(struct mnt_namespace *ns) | ||
30 | { | ||
31 | atomic_inc(&ns->count); | ||
32 | } | ||
33 | 11 | ||
34 | extern const struct seq_operations mounts_op; | 12 | extern const struct file_operations proc_mounts_operations; |
35 | extern const struct seq_operations mountinfo_op; | 13 | extern const struct file_operations proc_mountinfo_operations; |
36 | extern const struct seq_operations mountstats_op; | 14 | extern const struct file_operations proc_mountstats_operations; |
37 | extern int mnt_had_events(struct proc_mounts *); | ||
38 | 15 | ||
39 | #endif | 16 | #endif |
40 | #endif | 17 | #endif |