609 static inline unsigned int scsi_sgtable_index(unsigned short nents)  in scsi_sgtable_index()  argument
613 	BUG_ON(nents > SCSI_MAX_SG_SEGMENTS);  in scsi_sgtable_index()
615 	if (nents <= 8)  in scsi_sgtable_index()
618 		index = get_count_order(nents) - 3;  in scsi_sgtable_index()
623 static void scsi_sg_free(struct scatterlist *sgl, unsigned int nents)  in scsi_sg_free()  argument
627 	sgp = scsi_sg_pools + scsi_sgtable_index(nents);  in scsi_sg_free()
631 static struct scatterlist *scsi_sg_alloc(unsigned int nents, gfp_t gfp_mask)  in scsi_sg_alloc()  argument
635 	sgp = scsi_sg_pools + scsi_sgtable_index(nents);  in scsi_sg_alloc()
639 static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents,  in scsi_alloc_sgtable()  argument
644 	BUG_ON(!nents);  in scsi_alloc_sgtable()
646 	ret = __sg_alloc_table(&sdb->table, nents, SCSI_MAX_SG_SEGMENTS,  in scsi_alloc_sgtable()
663 	if (cmd->sdb.table.nents)  in __scsi_release_buffers()
1032 	BUG_ON(count > sdb->table.nents);  in scsi_init_sgtable()
1033 	sdb->table.nents = count;  in scsi_init_sgtable()
1089 		cmd->prot_sdb->table.nents = count;  in scsi_init_io()