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 super_block *sb, struct dentry *parent,
24 extern struct dentry *hypfs_create_u64(struct super_block *sb,
25 struct dentry *dir, const char *name,
28 extern struct dentry *hypfs_create_str(struct super_block *sb,
29 struct dentry *dir, const char *name,
33 extern int hypfs_diag_init(void);
34 extern void hypfs_diag_exit(void);
35 extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root);
38 extern int hypfs_vm_init(void);
39 extern void hypfs_vm_exit(void);
40 extern int hypfs_vm_create_files(struct dentry *root);
42 /* debugfs interface */
43 struct hypfs_dbfs_file;
45 struct hypfs_dbfs_data {
49 struct hypfs_dbfs_file *dbfs_file;
53 struct hypfs_dbfs_file {
55 int (*data_create)(void **data, void **data_free_ptr,
57 void (*data_free)(const void *buf_free_ptr);
59 /* Private data for hypfs_dbfs.c */
60 struct hypfs_dbfs_data *data;
61 struct delayed_work data_free_work;
63 struct dentry *dentry;
66 extern int hypfs_dbfs_init(void);
67 extern void hypfs_dbfs_exit(void);
68 extern int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df);
69 extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df);
71 #endif /* _HYPFS_H_ */