root/include/linux/fs_struct.h

INCLUDED FROM

#ifndef _LINUX_FS_STRUCT_H
#define _LINUX_FS_STRUCT_H

#include <linux/path.h>

struct fs_struct {
        atomic_t count;
        rwlock_t lock;
        int umask;
        struct path root, pwd;
};

#define INIT_FS {                               \
        .count          = ATOMIC_INIT(1),       \
        .lock           = RW_LOCK_UNLOCKED,     \
        .umask          = 0022, \
}

extern struct kmem_cache *fs_cachep;

extern void exit_fs(struct task_struct *);
extern void set_fs_root(struct fs_struct *, struct path *);
extern void set_fs_pwd(struct fs_struct *, struct path *);
extern struct fs_struct *copy_fs_struct(struct fs_struct *);
extern void put_fs_struct(struct fs_struct *);

#endif /* _LINUX_FS_STRUCT_H */