fs/udf/udf_strat_sequential.c

70 #define PRIV(ump) ((struct strat_private *) ump->strategy_private)
144 	struct udf_mount *ump = args->ump;
145 	struct strat_private *priv = PRIV(ump);
148 	lb_size = udf_rw32(ump->logical_vol->lb_size);
160 	struct udf_mount *ump  = args->ump;
161 	struct strat_private *priv = PRIV(ump);
172 	struct udf_mount *ump = args->ump;
174 	struct strat_private *priv = PRIV(ump);
179 	lb_size = udf_rw32(ump->logical_vol->lb_size);
181 	error = udf_translate_vtop(ump, icb, &sector, &dummy);
186 	error = udf_read_phys_dscr(ump, sector, M_UDFTEMP, &tmpdscr);
202 	struct udf_mount *ump      = args->ump;
216 	if (ump->vtop_tp[vpart] != UDF_VTOP_TYPE_VIRT) {
217 		error = udf_translate_vtop(ump, icb, &sectornr, &dummy);
228 		error = udf_write_phys_dscr_sync(ump, udf_node, UDF_C_NODE,
233 		error = udf_write_phys_dscr_async(ump, udf_node, UDF_C_NODE,
267 	struct udf_mount *ump = args->ump;
269 	struct strat_private *priv = PRIV(ump);
273 	KASSERT(ump);
300 udf_VAT_mapping_update(struct udf_mount *ump, struct buf *buf, uint32_t lb_map)
312 	KASSERT(ump->vat_node);
313 	KASSERT(ump->vtop_alloc[ump->node_part] == UDF_ALLOC_VAT);
321 	lb_size = udf_rw32(ump->logical_vol->lb_size);
327 	if (udf_node == ump->vat_node) {
345 	KASSERT(lb_num <= ump->vat_entries);
347 	mutex_enter(&ump->allocate_mutex);
348 	error = udf_vat_write(ump->vat_node,
350 			ump->vat_offset + lb_num * 4);
351 	mutex_exit(&ump->allocate_mutex);
360 udf_issue_buf(struct udf_mount *ump, int queue, struct buf *buf)
370 	int sector_size = ump->discinfo.sector_size;
380 		VOP_STRATEGY(ump->devvp, buf);
394 		// udf_fixup_node_internals(ump, buf->b_data, buf->b_udf_c_type);
395 		VOP_STRATEGY(ump->devvp, buf);
411 	lmapping    = ump->la_lmapping;
412 	node_ad_cpy = ump->la_node_ad_cpy;
415 	udf_late_allocate_buf(ump, buf, lmapping, node_ad_cpy, &vpart_num);
424 	pdesc = ump->partitions[ump->vtop[vpart_num]];
440 		udf_VAT_mapping_update(ump, buf, *lmapping);
441 		udf_fixup_node_internals(ump, buf->b_data, buf->b_udf_c_type);
460 	VOP_STRATEGY(ump->devvp, buf);
465 udf_doshedule(struct udf_mount *ump)
469 	struct strat_private *priv = PRIV(ump);
485 		udf_issue_buf(ump, priv->cur_queue, buf);
508 	if (ump->discinfo.mmc_class == MMC_CLASS_CD) {
529 			error = udf_update_trackinfo(ump,
530 					&ump->data_track);
532 			error = udf_update_trackinfo(ump,
533 					&ump->metadata_track);
551 	struct udf_mount *ump = (struct udf_mount *) arg;
552 	struct strat_private *priv = PRIV(ump);
559 		udf_doshedule(ump);
581 	struct udf_mount *ump = args->ump;
582 	struct strat_private *priv = PRIV(ump);
586 	KASSERT(ump);
587 	KASSERT(ump->logical_vol);
590 	lb_size = udf_rw32(ump->logical_vol->lb_size);
594 	ump->strategy_private = malloc(sizeof(struct strat_private),
596 	priv = ump->strategy_private;
619 	VOP_IOCTL(ump->devvp, DIOCGSTRATEGY, &priv->old_strategy_setting,
623 	VOP_IOCTL(ump->devvp, DIOCSSTRATEGY, &dkstrat, FWRITE | FKIOCTL,
640 		udf_discstrat_thread, ump, &priv->queue_lwp,
650 	struct udf_mount *ump = args->ump;
651 	struct strat_private *priv = PRIV(ump);
654 	if (ump == NULL)
668 	VOP_IOCTL(ump->devvp, DIOCSSTRATEGY, &priv->old_strategy_setting,
678 	free(ump->strategy_private, M_UDFTEMP);
679 	ump->strategy_private = NULL;