2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 04:34:11 +08:00
linux-next/arch/s390/hypfs/hypfs.h
Michael Holzheu 57b28f6631 [S390] s390_hypfs: Add new attributes
In order to access the data of the hypfs diagnose calls from user
space also in binary form, this patch adds two new attributes in
debugfs:
 * z/VM: s390_hypfs/d2fc_bin
 * LPAR: s390_hypfs/d204_bin

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-05-17 10:00:17 +02:00

44 lines
1.2 KiB
C

/*
* arch/s390/hypfs/hypfs.h
* Hypervisor filesystem for Linux on s390.
*
* Copyright (C) IBM Corp. 2006
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
*/
#ifndef _HYPFS_H_
#define _HYPFS_H_
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/debugfs.h>
#define REG_FILE_MODE 0440
#define UPDATE_FILE_MODE 0220
#define DIR_MODE 0550
extern struct dentry *hypfs_mkdir(struct super_block *sb, struct dentry *parent,
const char *name);
extern struct dentry *hypfs_create_u64(struct super_block *sb,
struct dentry *dir, const char *name,
__u64 value);
extern struct dentry *hypfs_create_str(struct super_block *sb,
struct dentry *dir, const char *name,
char *string);
/* LPAR Hypervisor */
extern int hypfs_diag_init(void);
extern void hypfs_diag_exit(void);
extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root);
/* VM Hypervisor */
extern int hypfs_vm_init(void);
extern void hypfs_vm_exit(void);
extern int hypfs_vm_create_files(struct super_block *sb, struct dentry *root);
/* Directory for debugfs files */
extern struct dentry *hypfs_dbfs_dir;
#endif /* _HYPFS_H_ */