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1 /*
2  *  arch/s390/hypfs/hypfs.h
3  *    Hypervisor filesystem for Linux on s390.
4  *
5  *    Copyright (C) IBM Corp. 2006
6  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
7  */
8 
9 #ifndef _HYPFS_H_
10 #define _HYPFS_H_
11 
12 #include <linux/fs.h>
13 #include <linux/types.h>
14 
15 #define REG_FILE_MODE    0440
16 #define UPDATE_FILE_MODE 0220
17 #define DIR_MODE         0550
18 
19 extern struct dentry *hypfs_mkdir(struct super_block *sb, struct dentry *parent,
20 				  const char *name);
21 
22 extern struct dentry *hypfs_create_u64(struct super_block *sb,
23 				       struct dentry *dir, const char *name,
24 				       __u64 value);
25 
26 extern struct dentry *hypfs_create_str(struct super_block *sb,
27 				       struct dentry *dir, const char *name,
28 				       char *string);
29 
30 /* LPAR Hypervisor */
31 extern int hypfs_diag_init(void);
32 extern void hypfs_diag_exit(void);
33 extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root);
34 
35 /* VM Hypervisor */
36 extern int hypfs_vm_init(void);
37 extern int hypfs_vm_create_files(struct super_block *sb, struct dentry *root);
38 
39 #endif /* _HYPFS_H_ */
40