1.1 --- a/src/bdev.h	Fri Dec 09 15:29:54 2011 +0200
     1.2 +++ b/src/bdev.h	Sun Dec 11 10:17:58 2011 +0200
     1.3 @@ -8,13 +8,19 @@
     1.4  struct block_device {
     1.5  	int ata_dev;
     1.6  	uint32_t offset, size;
     1.7 +
     1.8 +	/* Partition type (if the blkdev is a partition), otherwise 0.
     1.9 +	 * Used as just an extra sanity check to make sure we don't
    1.10 +	 * try to mount the wrong filesystem.
    1.11 +	 */
    1.12 +	int ptype;
    1.13  };
    1.14  
    1.15  struct block_device *blk_open(dev_t dev);
    1.16  void blk_close(struct block_device *bdev);
    1.17  
    1.18 -int blk_read(struct block_device *bdev, uint32_t blk, void *buf);
    1.19 -int blk_write(struct block_device *bdev, uint32_t blk, void *buf);
    1.20 +int blk_read(struct block_device *bdev, uint32_t blk, int count, void *buf);
    1.21 +int blk_write(struct block_device *bdev, uint32_t blk, int count, void *buf);
    1.22  
    1.23  dev_t bdev_by_name(const char *name);
    1.24