arch/s390/hypfs/hypfs.h

   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_ */