diff options
Diffstat (limited to 'include/linux/mnt_namespace.h')
| -rw-r--r-- | include/linux/mnt_namespace.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h new file mode 100644 index 00000000000..d74785c2393 --- /dev/null +++ b/include/linux/mnt_namespace.h @@ -0,0 +1,40 @@ +#ifndef _NAMESPACE_H_ +#define _NAMESPACE_H_ +#ifdef __KERNEL__ + +#include <linux/path.h> +#include <linux/seq_file.h> +#include <linux/wait.h> + +struct mnt_namespace { + atomic_t count; + struct vfsmount * root; + struct list_head list; + wait_queue_head_t poll; + int event; +}; + +struct proc_mounts { + struct seq_file m; /* must be the first element */ + struct mnt_namespace *ns; + struct path root; + int event; +}; + +struct fs_struct; + +extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt); +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 get_mnt_ns(struct mnt_namespace *ns) +{ + atomic_inc(&ns->count); +} + +extern const struct seq_operations mounts_op; +extern const struct seq_operations mountinfo_op; +extern const struct seq_operations mountstats_op; + +#endif +#endif |