diff options
Diffstat (limited to 'arch/s390/hypfs/hypfs.h')
| -rw-r--r-- | arch/s390/hypfs/hypfs.h | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index fa487d4cc08..b34b5ab90a3 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/arch/s390/hypfs/hypfs.h @@ -1,8 +1,7 @@ /* - * arch/s390/hypfs/hypfs.h * Hypervisor filesystem for Linux on s390. * - * Copyright (C) IBM Corp. 2006 + * Copyright IBM Corp. 2006 * Author(s): Michael Holzheu <holzheu@de.ibm.com> */ @@ -12,32 +11,65 @@ #include <linux/fs.h> #include <linux/types.h> #include <linux/debugfs.h> +#include <linux/workqueue.h> +#include <linux/kref.h> +#include <asm/hypfs.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_mkdir(struct dentry *parent, const char *name); -extern struct dentry *hypfs_create_u64(struct super_block *sb, - struct dentry *dir, const char *name, +extern struct dentry *hypfs_create_u64(struct dentry *dir, const char *name, __u64 value); -extern struct dentry *hypfs_create_str(struct super_block *sb, - struct dentry *dir, const char *name, +extern struct dentry *hypfs_create_str(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); +extern int hypfs_diag_create_files(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); +extern int hypfs_vm_create_files(struct dentry *root); + +/* Set Partition-Resource Parameter */ +int hypfs_sprp_init(void); +void hypfs_sprp_exit(void); + +/* debugfs interface */ +struct hypfs_dbfs_file; + +struct hypfs_dbfs_data { + void *buf; + void *buf_free_ptr; + size_t size; + struct hypfs_dbfs_file *dbfs_file; + struct kref kref; +}; + +struct hypfs_dbfs_file { + const char *name; + int (*data_create)(void **data, void **data_free_ptr, + size_t *size); + void (*data_free)(const void *buf_free_ptr); + long (*unlocked_ioctl) (struct file *, unsigned int, + unsigned long); + + /* Private data for hypfs_dbfs.c */ + struct hypfs_dbfs_data *data; + struct delayed_work data_free_work; + struct mutex lock; + struct dentry *dentry; +}; + +extern int hypfs_dbfs_init(void); +extern void hypfs_dbfs_exit(void); +extern int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df); +extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df); -/* Directory for debugfs files */ -extern struct dentry *hypfs_dbfs_dir; #endif /* _HYPFS_H_ */ |