110 	unsigned long	(*block_read)(struct blk_desc *block_dev,
114 	unsigned long	(*block_write)(struct blk_desc *block_dev,
118 	unsigned long	(*block_erase)(struct blk_desc *block_dev,
285 unsigned long blk_dread(struct blk_desc *block_dev, lbaint_t start,
287 unsigned long blk_dwrite(struct blk_desc *block_dev, lbaint_t start,
289 unsigned long blk_derase(struct blk_desc *block_dev, lbaint_t start,
432 static inline ulong blk_dread(struct blk_desc *block_dev, lbaint_t start,  in blk_dread()  argument
436 	if (blkcache_read(block_dev->if_type, block_dev->devnum,  in blk_dread()
437 			  start, blkcnt, block_dev->blksz, buffer))  in blk_dread()
445 	blks_read = block_dev->block_read(block_dev, start, blkcnt, buffer);  in blk_dread()
447 		blkcache_fill(block_dev->if_type, block_dev->devnum,  in blk_dread()
448 			      start, blkcnt, block_dev->blksz, buffer);  in blk_dread()
453 static inline ulong blk_dwrite(struct blk_desc *block_dev, lbaint_t start,  in blk_dwrite()  argument
456 	blkcache_invalidate(block_dev->if_type, block_dev->devnum);  in blk_dwrite()
457 	return block_dev->block_write(block_dev, start, blkcnt, buffer);  in blk_dwrite()
460 static inline ulong blk_derase(struct blk_desc *block_dev, lbaint_t start,  in blk_derase()  argument
463 	blkcache_invalidate(block_dev->if_type, block_dev->devnum);  in blk_derase()
464 	return block_dev->block_erase(block_dev, start, blkcnt);  in blk_derase()