fat_cvf.h
上传用户：jlfgdled
上传日期：2013-04-10
资源大小：33168k
文件大小：2k
- #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);
- 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);
- 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
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