fs/yaffs2/yaffs_guts.h

515 struct yaffs_param {  struct
516 	const YCHAR *name;
524 	int inband_tags;	/* Use unband tags */
525 	u32 total_bytes_per_chunk;	/* Should be >= 512, does not need to
527 	int chunks_per_block;	/* does not need to be a power of 2 */
528 	int spare_bytes_per_chunk;	/* spare area size */
529 	int start_block;	/* Start block we're allowed to use */
530 	int end_block;		/* End block we're allowed to use */
531 	int n_reserved_blocks;	/* Tuneable so that we can reduce
534 	int n_caches;		/* If <= 0, then short op caching is disabled,
537 	int use_nand_ecc;	/* Flag to decide whether or not to use
539 	int tags_9bytes;	/* Use 9 byte tags */
540 	int no_tags_ecc;	/* Flag to decide whether or not to do ECC
543 	int is_yaffs2;		/* Use yaffs2 mode on this device */
545 	int empty_lost_n_found;	/* Auto-empty lost+found directory on mount */
547 	int refresh_period;	/* How often to check for a block refresh */
550 	u8 skip_checkpt_rd;
551 	u8 skip_checkpt_wr;
553 	int enable_xattr;	/* Enable xattribs */
557 	int (*write_chunk_fn) (struct yaffs_dev *dev,
560 	int (*read_chunk_fn) (struct yaffs_dev *dev,
563 	int (*erase_fn) (struct yaffs_dev *dev, int flash_block);
564 	int (*initialise_flash_fn) (struct yaffs_dev *dev);
565 	int (*deinitialise_flash_fn) (struct yaffs_dev *dev);
568 	int (*write_chunk_tags_fn) (struct yaffs_dev *dev,
571 	int (*read_chunk_tags_fn) (struct yaffs_dev *dev,
574 	int (*bad_block_fn) (struct yaffs_dev *dev, int block_no);
575 	int (*query_block_fn) (struct yaffs_dev *dev, int block_no,
584 	void (*remove_obj_fn) (struct yaffs_obj *obj);
587 	void (*sb_dirty_fn) (struct yaffs_dev *dev);
590 	unsigned (*gc_control) (struct yaffs_dev *dev);
616 	struct yaffs_param param;  argument