143 	dsc->ipsd_disk = disk_alloc();  in ipsd_attach()
144 	dsc->ipsd_disk->d_drv1 = dsc;  in ipsd_attach()
145 	dsc->ipsd_disk->d_name = "ipsd";  in ipsd_attach()
146 	dsc->ipsd_disk->d_maxsize = IPS_MAX_IO_SIZE;  in ipsd_attach()
147 	dsc->ipsd_disk->d_open = ipsd_open;  in ipsd_attach()
148 	dsc->ipsd_disk->d_close = ipsd_close;  in ipsd_attach()
149 	dsc->ipsd_disk->d_strategy = ipsd_strategy;  in ipsd_attach()
150 	dsc->ipsd_disk->d_dump = ipsd_dump;  in ipsd_attach()
155       		dsc->ipsd_disk->d_fwheads = IPS_NORM_HEADS;  in ipsd_attach()
156       		dsc->ipsd_disk->d_fwsectors = IPS_NORM_SECTORS;  in ipsd_attach()
158       		dsc->ipsd_disk->d_fwheads = IPS_COMP_HEADS;  in ipsd_attach()
159       		dsc->ipsd_disk->d_fwsectors = IPS_COMP_SECTORS;  in ipsd_attach()
161 	dsc->ipsd_disk->d_sectorsize = IPS_BLKSIZE;  in ipsd_attach()
162 	dsc->ipsd_disk->d_mediasize = (off_t)totalsectors * IPS_BLKSIZE;  in ipsd_attach()
163 	dsc->ipsd_disk->d_unit = dsc->unit;  in ipsd_attach()
164 	dsc->ipsd_disk->d_flags = 0;  in ipsd_attach()
165 	disk_create(dsc->ipsd_disk, DISK_VERSION);  in ipsd_attach()
180 	disk_destroy(dsc->ipsd_disk);  in ipsd_detach()