129 	sc->pd_disk = disk_alloc();  in mfi_syspd_attach()
130 	sc->pd_disk->d_drv1 = sc;  in mfi_syspd_attach()
131 	sc->pd_disk->d_maxsize = min(sc->pd_controller->mfi_max_io * secsize,  in mfi_syspd_attach()
133 	sc->pd_disk->d_name = "mfisyspd";  in mfi_syspd_attach()
134 	sc->pd_disk->d_open = mfi_syspd_open;  in mfi_syspd_attach()
135 	sc->pd_disk->d_close = mfi_syspd_close;  in mfi_syspd_attach()
136 	sc->pd_disk->d_strategy = mfi_syspd_strategy;  in mfi_syspd_attach()
137 	sc->pd_disk->d_dump = mfi_syspd_dump;  in mfi_syspd_attach()
138 	sc->pd_disk->d_unit = sc->pd_unit;  in mfi_syspd_attach()
139 	sc->pd_disk->d_sectorsize = secsize;  in mfi_syspd_attach()
140 	sc->pd_disk->d_mediasize = sectors * secsize;  in mfi_syspd_attach()
141 	if (sc->pd_disk->d_mediasize >= (1 * 1024 * 1024)) {  in mfi_syspd_attach()
142 		sc->pd_disk->d_fwheads = 255;  in mfi_syspd_attach()
143 		sc->pd_disk->d_fwsectors = 63;  in mfi_syspd_attach()
145 		sc->pd_disk->d_fwheads = 64;  in mfi_syspd_attach()
146 		sc->pd_disk->d_fwsectors = 32;  in mfi_syspd_attach()
148 	sc->pd_disk->d_flags = DISKFLAG_UNMAPPED_BIO;  in mfi_syspd_attach()
149 	disk_create(sc->pd_disk, DISK_VERSION);  in mfi_syspd_attach()
164 	if (((sc->pd_disk->d_flags & DISKFLAG_OPEN) ||  in mfi_syspd_detach()
174 	disk_destroy(sc->pd_disk);  in mfi_syspd_detach()