26a122d3d4
Sector-based blk_read() should die; switch to byte-based blk_pread() instead. Add new defines ATAPI_SECTOR_BITS and ATAPI_SECTOR_SIZE to use anywhere we were previously scaling BDRV_SECTOR_* by 4, for better legibility. Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>