grub-0.97/stage2/disk_io.c

97 unsigned long current_drive = GRUB_INVALID_DRIVE;
339   return rawread (current_drive, part_start + sector, byte_offset,
382       && is_disk_device (device_map, current_drive))
388       return write_to_partition (device_map, current_drive, current_partition,
398 	  if (! rawwrite (current_drive, part_start + sector + i,
411   if (current_drive == NETWORK_DRIVE)
415       && ((current_drive & 0xFFFFFF7F) < 8
416 	  || current_drive == cdrom_drive)
421 	  || (current_drive & 0x80)))
522   if (! (current_drive & 0x80))
537   while (next_partition (current_drive, 0xFFFFFF, &part, &type,
551 	  if (! rawwrite (current_drive, offset, mbr))
779   if (current_drive == NETWORK_DRIVE)
837       int ret = next_partition (current_drive, dest_partition,
848   if (current_drive == NETWORK_DRIVE)
860   if (buf_drive != current_drive)
862       if (get_diskinfo (current_drive, &buf_geom))
867       buf_drive = current_drive;
901 		  if (current_drive & 0x80)
948 		      if (! (current_drive & 0x80)
982       if (! (current_drive & 0x80))
1027     current_drive = saved_drive;
1029     current_drive = drive;
1043   current_drive = saved_drive;
1088 	    current_drive = NETWORK_DRIVE;
1093 		current_drive = cdrom_drive;
1096 		  safe_parse_maxint (&device, (int *) &current_drive);
1100 		    current_drive += 0x80;
1125 	      if (!(current_drive & 0x80)
1259       current_drive = GRUB_INVALID_DRIVE;
1276 	  current_drive = GRUB_INVALID_DRIVE;
1280       if (*filename != '/' && current_drive != NETWORK_DRIVE)
1286   else if (saved_drive != current_drive
1291       current_drive = saved_drive;
1296       if (*filename != '/' && current_drive != NETWORK_DRIVE)
1465 			  if ((disk_choice || disk_no == current_drive)
1478 		  && (disk_choice || cdrom_drive == current_drive)
1486 		  && (disk_choice || NETWORK_DRIVE == current_drive)
1632   if (*filename != '/' && current_drive != NETWORK_DRIVE)