1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/fat_cvf.h b/include/linux/fat_cvf.h
new file mode 100644
index 000000000..1c4df58f6
--- /dev/null
+++ b/include/linux/fat_cvf.h
@@ -0,0 +1,49 @@
+#ifndef _FAT_CVF
+#define _FAT_CVF
+
+#define CVF_USE_READPAGE  0x0001
+
+struct cvf_format
+{ int cvf_version;
+  char* cvf_version_text;
+  unsigned long flags;
+  int (*detect_cvf) (struct super_block*sb);
+  int (*mount_cvf) (struct super_block*sb,char*options);
+  int (*unmount_cvf) (struct super_block*sb);
+  struct buffer_head* (*cvf_bread) (struct super_block*sb,int block);
+  struct buffer_head* (*cvf_getblk) (struct super_block*sb,int block);
+  void (*cvf_brelse) (struct super_block *sb,struct buffer_head *bh);
+  void (*cvf_mark_buffer_dirty) (struct super_block *sb,
+                              struct buffer_head *bh,
+                              int dirty_val);
+  void (*cvf_set_uptodate) (struct super_block *sb,
+                         struct buffer_head *bh,
+                         int val);
+  int (*cvf_is_uptodate) (struct super_block *sb,struct buffer_head *bh);
+  void (*cvf_ll_rw_block) (struct super_block *sb,
+                        int opr,
+                        int nbreq,
+                        struct buffer_head *bh[32]);
+  int (*fat_access) (struct super_block *sb,int nr,int new_value);
+  int (*cvf_statfs) (struct super_block *sb,struct statfs *buf, int bufsiz);
+  int (*cvf_bmap) (struct inode *inode,int block);
+  int (*cvf_smap) (struct inode *inode,int sector);
+  ssize_t (*cvf_file_read) ( struct file *, char *, size_t, loff_t *);
+  ssize_t (*cvf_file_write) ( struct file *, const char *, size_t, loff_t *);
+  int (*cvf_mmap) (struct file *, struct vm_area_struct *);
+  int (*cvf_readpage) (struct inode *, struct page *);
+  int (*cvf_writepage) (struct inode *, struct page *);
+  int (*cvf_dir_ioctl) (struct inode * inode, struct file * filp,
+                        unsigned int cmd, unsigned long arg);
+  void (*zero_out_cluster) (struct inode*, int clusternr);
+};
+
+int register_cvf_format(struct cvf_format*cvf_format);
+int unregister_cvf_format(struct cvf_format*cvf_format);
+void dec_cvf_format_use_count_by_version(int version);
+int detect_cvf(struct super_block*sb,char*force);
+
+extern struct cvf_format *cvf_formats[];
+extern int cvf_format_use_count[];
+
+#endif