2 * Hypervisor filesystem for Linux on s390.
4 * Copyright IBM Corp. 2006
5 * Author(s): Michael Holzheu <holzheu@de.ibm.com>
12 #include <linux/types.h>
13 #include <linux/debugfs.h>
14 #include <linux/workqueue.h>
15 #include <linux/kref.h>
17 #define REG_FILE_MODE 0440
18 #define UPDATE_FILE_MODE 0220
21 extern struct dentry *hypfs_mkdir(struct dentry *parent, const char *name);
23 extern struct dentry *hypfs_create_u64(struct dentry *dir, const char *name,
26 extern struct dentry *hypfs_create_str(struct dentry *dir, const char *name,
30 extern int hypfs_diag_init(void);
31 extern void hypfs_diag_exit(void);
32 extern int hypfs_diag_create_files(struct dentry *root);
35 extern int hypfs_vm_init(void);
36 extern void hypfs_vm_exit(void);
37 extern int hypfs_vm_create_files(struct dentry *root);
39 /* debugfs interface */
40 struct hypfs_dbfs_file;
42 struct hypfs_dbfs_data {
46 struct hypfs_dbfs_file *dbfs_file;
50 struct hypfs_dbfs_file {
52 int (*data_create)(void **data, void **data_free_ptr,
54 void (*data_free)(const void *buf_free_ptr);
56 /* Private data for hypfs_dbfs.c */
57 struct hypfs_dbfs_data *data;
58 struct delayed_work data_free_work;
60 struct dentry *dentry;
63 extern int hypfs_dbfs_init(void);
64 extern void hypfs_dbfs_exit(void);
65 extern int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df);
66 extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df);
68 #endif /* _HYPFS_H_ */