140 get_drive_geometry (struct geometry *geom, char **map, int drive)  in get_drive_geometry()  argument
144   if (geom->flags == -1)  in get_drive_geometry()
150     fd = geom->flags;  in get_drive_geometry()
153   geom->sector_size = SECTOR_SIZE;  in get_drive_geometry()
168     geom->cylinders = hdg.cylinders;  in get_drive_geometry()
169     geom->heads = hdg.heads;  in get_drive_geometry()
170     geom->sectors = hdg.sectors;  in get_drive_geometry()
171     geom->total_sectors = nr;  in get_drive_geometry()
191     geom->total_sectors = media_size / sector_size;  in get_drive_geometry()
194       geom->sectors = tmp;  in get_drive_geometry()
196       geom->sectors = 63;  in get_drive_geometry()
198       geom->heads = tmp;  in get_drive_geometry()
199     else if (geom->total_sectors <= 63 * 1 * 1024)  in get_drive_geometry()
200       geom->heads = 1;  in get_drive_geometry()
201     else if (geom->total_sectors <= 63 * 16 * 1024)  in get_drive_geometry()
202       geom->heads = 16;  in get_drive_geometry()
204       geom->heads = 255;  in get_drive_geometry()
206     geom->cylinders = (geom->total_sectors  in get_drive_geometry()
207 			   / geom->heads  in get_drive_geometry()
208 			   / geom->sectors);  in get_drive_geometry()
221     geom->cylinders = hdg.d_ncylinders;  in get_drive_geometry()
222     geom->heads = hdg.d_ntracks;  in get_drive_geometry()
223     geom->sectors = hdg.d_nsectors;  in get_drive_geometry()
224     geom->total_sectors = hdg.d_secperunit;  in get_drive_geometry()
236     geom->cylinders = dkg.dkg_ncyl;  in get_drive_geometry()
237     geom->heads = dkg.dkg_nhead;  in get_drive_geometry()
238     geom->sectors = dkg.dkg_nsect;  in get_drive_geometry()
239     geom->total_sectors = (unsigned long long)dkg.dkg_ncyl * dkg.dkg_nhead  in get_drive_geometry()
259 	geom->cylinders = DEFAULT_HD_CYLINDERS;  in get_drive_geometry()
260 	geom->heads = DEFAULT_HD_HEADS;  in get_drive_geometry()
261 	geom->sectors = DEFAULT_HD_SECTORS;  in get_drive_geometry()
265 	geom->cylinders = DEFAULT_FD_CYLINDERS;  in get_drive_geometry()
266 	geom->heads = DEFAULT_FD_HEADS;  in get_drive_geometry()
267 	geom->sectors = DEFAULT_FD_SECTORS;  in get_drive_geometry()
272       geom->total_sectors = st.st_blocks >> SECTOR_BITS;  in get_drive_geometry()
274       geom->total_sectors = (unsigned long long)geom->cylinders *  in get_drive_geometry()
275 	geom->heads * geom->sectors;  in get_drive_geometry()
279   if (geom->flags == -1)  in get_drive_geometry()