4099 	struct scsi_tape *tpnt = NULL;  in st_probe()  local
4134 	tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC);  in st_probe()
4135 	if (tpnt == NULL) {  in st_probe()
4140 	kref_init(&tpnt->kref);  in st_probe()
4141 	tpnt->disk = disk;  in st_probe()
4142 	disk->private_data = &tpnt->driver;  in st_probe()
4148 	tpnt->driver = &st_template;  in st_probe()
4150 	tpnt->device = SDp;  in st_probe()
4152 		tpnt->tape_type = MT_ISSCSI1;  in st_probe()
4154 		tpnt->tape_type = MT_ISSCSI2;  in st_probe()
4156 	tpnt->buffer = buffer;  in st_probe()
4157 	tpnt->buffer->last_SRpnt = NULL;  in st_probe()
4159 	tpnt->inited = 0;  in st_probe()
4160 	tpnt->dirty = 0;  in st_probe()
4161 	tpnt->in_use = 0;  in st_probe()
4162 	tpnt->drv_buffer = 1;	/* Try buffering if no mode sense */  in st_probe()
4163 	tpnt->restr_dma = (SDp->host)->unchecked_isa_dma;  in st_probe()
4164 	tpnt->use_pf = (SDp->scsi_level >= SCSI_2);  in st_probe()
4165 	tpnt->density = 0;  in st_probe()
4166 	tpnt->do_auto_lock = ST_AUTO_LOCK;  in st_probe()
4167 	tpnt->can_bsr = (SDp->scsi_level > 2 ? 1 : ST_IN_FILE_POS); /* BSR mandatory in SCSI3 */  in st_probe()
4168 	tpnt->can_partitions = 0;  in st_probe()
4169 	tpnt->two_fm = ST_TWO_FM;  in st_probe()
4170 	tpnt->fast_mteom = ST_FAST_MTEOM;  in st_probe()
4171 	tpnt->scsi2_logical = ST_SCSI2LOGICAL;  in st_probe()
4172 	tpnt->sili = ST_SILI;  in st_probe()
4173 	tpnt->immediate = ST_NOWAIT;  in st_probe()
4174 	tpnt->immediate_filemark = 0;  in st_probe()
4175 	tpnt->default_drvbuffer = 0xff;		/* No forced buffering */  in st_probe()
4176 	tpnt->partition = 0;  in st_probe()
4177 	tpnt->new_partition = 0;  in st_probe()
4178 	tpnt->nbr_partitions = 0;  in st_probe()
4179 	blk_queue_rq_timeout(tpnt->device->request_queue, ST_TIMEOUT);  in st_probe()
4180 	tpnt->long_timeout = ST_LONG_TIMEOUT;  in st_probe()
4181 	tpnt->try_dio = try_direct_io && !SDp->host->unchecked_isa_dma;  in st_probe()
4184 		STm = &(tpnt->modes[i]);  in st_probe()
4194 		STm->tape = tpnt;  in st_probe()
4198 		STps = &(tpnt->ps[i]);  in st_probe()
4207 	tpnt->current_mode = 0;  in st_probe()
4208 	tpnt->modes[0].defined = 1;  in st_probe()
4210 	tpnt->density_changed = tpnt->compression_changed =  in st_probe()
4211 	    tpnt->blksize_changed = 0;  in st_probe()
4212 	mutex_init(&tpnt->lock);  in st_probe()
4216 	error = idr_alloc(&st_index_idr, tpnt, 0, ST_MAX_TAPES + 1, GFP_NOWAIT);  in st_probe()
4223 	tpnt->index = error;  in st_probe()
4224 	sprintf(disk->disk_name, "st%d", tpnt->index);  in st_probe()
4226 	dev_set_drvdata(dev, tpnt);  in st_probe()
4229 	error = create_cdevs(tpnt);  in st_probe()
4235 		    "Attached scsi tape %s\n", tape_name(tpnt));  in st_probe()
4237 		    tape_name(tpnt), tpnt->try_dio ? "yes" : "no",  in st_probe()
4243 	remove_cdevs(tpnt);  in st_probe()
4245 	idr_remove(&st_index_idr, tpnt->index);  in st_probe()
4251 	kfree(tpnt);  in st_probe()
4262 	struct scsi_tape *tpnt = dev_get_drvdata(dev);  in st_remove()  local
4263 	int index = tpnt->index;  in st_remove()
4266 	remove_cdevs(tpnt);  in st_remove()
4269 	kref_put(&tpnt->kref, scsi_tape_release);  in st_remove()
4288 	struct scsi_tape *tpnt = to_scsi_tape(kref);  in scsi_tape_release()  local
4289 	struct gendisk *disk = tpnt->disk;  in scsi_tape_release()
4291 	tpnt->device = NULL;  in scsi_tape_release()
4293 	if (tpnt->buffer) {  in scsi_tape_release()
4294 		normalize_buffer(tpnt->buffer);  in scsi_tape_release()
4295 		kfree(tpnt->buffer->reserved_pages);  in scsi_tape_release()
4296 		kfree(tpnt->buffer);  in scsi_tape_release()
4301 	kfree(tpnt);  in scsi_tape_release()