95 	unsigned long	(*block_read)(struct blk_desc *block_dev,
99 	unsigned long	(*block_write)(struct blk_desc *block_dev,
103 	unsigned long	(*block_erase)(struct blk_desc *block_dev,
270 unsigned long blk_dread(struct blk_desc *block_dev, lbaint_t start,
272 unsigned long blk_dwrite(struct blk_desc *block_dev, lbaint_t start,
274 unsigned long blk_derase(struct blk_desc *block_dev, lbaint_t start,
417 static inline ulong blk_dread(struct blk_desc *block_dev, lbaint_t start,  in blk_dread()  argument
421 	if (blkcache_read(block_dev->if_type, block_dev->devnum,  in blk_dread()
422 			  start, blkcnt, block_dev->blksz, buffer))  in blk_dread()
430 	blks_read = block_dev->block_read(block_dev, start, blkcnt, buffer);  in blk_dread()
432 		blkcache_fill(block_dev->if_type, block_dev->devnum,  in blk_dread()
433 			      start, blkcnt, block_dev->blksz, buffer);  in blk_dread()
438 static inline ulong blk_dwrite(struct blk_desc *block_dev, lbaint_t start,  in blk_dwrite()  argument
441 	blkcache_invalidate(block_dev->if_type, block_dev->devnum);  in blk_dwrite()
442 	return block_dev->block_write(block_dev, start, blkcnt, buffer);  in blk_dwrite()
445 static inline ulong blk_derase(struct blk_desc *block_dev, lbaint_t start,  in blk_derase()  argument
448 	blkcache_invalidate(block_dev->if_type, block_dev->devnum);  in blk_derase()
449 	return block_dev->block_erase(block_dev, start, blkcnt);  in blk_derase()