39 	struct bioc_disk bd;  in sr_prepare_chunk()  local
44 	diskfd = sr_open_chunk(devfd, vol, disk, &bd, &realdev, &part);  in sr_prepare_chunk()
152 sr_open_chunk(int devfd, int vol, int disk, struct bioc_disk *bd,  in sr_open_chunk()  argument
158 	memset(bd, 0, sizeof(*bd));  in sr_open_chunk()
159 	bd->bd_volid = vol;  in sr_open_chunk()
160 	bd->bd_diskid = disk;  in sr_open_chunk()
161 	if (ioctl(devfd, BIOCDISK, bd) == -1)  in sr_open_chunk()
165 	if (bd->bd_status != BIOC_SDONLINE &&  in sr_open_chunk()
166 	    bd->bd_status != BIOC_SDREBUILD) {  in sr_open_chunk()
173 	if (bd->bd_size == 0)  in sr_open_chunk()
176 	if (strlen(bd->bd_vendor) < 1)  in sr_open_chunk()
178 	*part = bd->bd_vendor[strlen(bd->bd_vendor) - 1];  in sr_open_chunk()
181 	bd->bd_vendor[strlen(bd->bd_vendor) - 1] = '\0';  in sr_open_chunk()
184 	if ((diskfd = opendev(bd->bd_vendor, (nowrite ? O_RDONLY : O_RDWR),  in sr_open_chunk()