579 	struct prb_data_blk_lpos *blk_lpos = &desc.text_blk_lpos;  in data_make_reusable()  local
609 			if (blk_lpos->begin != lpos_begin)  in data_make_reusable()
618 			if (blk_lpos->begin != lpos_begin)  in data_make_reusable()
624 		lpos_begin = blk_lpos->next;  in data_make_reusable()
1029 			struct prb_data_blk_lpos *blk_lpos, unsigned long id)  in data_alloc()  argument
1042 		blk_lpos->begin = EMPTY_LINE_LPOS;  in data_alloc()
1043 		blk_lpos->next = EMPTY_LINE_LPOS;  in data_alloc()
1056 			blk_lpos->begin = FAILED_LPOS;  in data_alloc()
1057 			blk_lpos->next = FAILED_LPOS;  in data_alloc()
1095 	blk_lpos->begin = begin_lpos;  in data_alloc()
1096 	blk_lpos->next = next_lpos;  in data_alloc()
1114 			  struct prb_data_blk_lpos *blk_lpos, unsigned long id)  in data_realloc()  argument
1124 	if (head_lpos != blk_lpos->next)  in data_realloc()
1128 	wrapped = (DATA_WRAPS(data_ring, blk_lpos->begin) != DATA_WRAPS(data_ring, blk_lpos->next));  in data_realloc()
1132 	next_lpos = get_next_lpos(data_ring, blk_lpos->begin, size);  in data_realloc()
1139 			blk = to_block(data_ring, blk_lpos->begin);  in data_realloc()
1152 	blk = to_block(data_ring, blk_lpos->begin);  in data_realloc()
1154 	if (DATA_WRAPS(data_ring, blk_lpos->begin) != DATA_WRAPS(data_ring, next_lpos)) {  in data_realloc()
1173 			       (blk_lpos->next - blk_lpos->begin) - sizeof(blk->id));  in data_realloc()
1177 	blk_lpos->next = next_lpos;  in data_realloc()
1184 			       struct prb_data_blk_lpos *blk_lpos)  in space_used()  argument
1187 	if (BLK_DATALESS(blk_lpos))  in space_used()
1190 	if (DATA_WRAPS(data_ring, blk_lpos->begin) == DATA_WRAPS(data_ring, blk_lpos->next)) {  in space_used()
1192 		return (DATA_INDEX(data_ring, blk_lpos->next) -  in space_used()
1193 			DATA_INDEX(data_ring, blk_lpos->begin));  in space_used()
1200 	return (DATA_INDEX(data_ring, blk_lpos->next) +  in space_used()
1201 		DATA_SIZE(data_ring) - DATA_INDEX(data_ring, blk_lpos->begin));  in space_used()
1214 			    struct prb_data_blk_lpos *blk_lpos,  in get_data()  argument
1220 	if (BLK_DATALESS(blk_lpos)) {  in get_data()
1226 		if (blk_lpos->begin == EMPTY_LINE_LPOS &&  in get_data()
1227 		    blk_lpos->next == EMPTY_LINE_LPOS) {  in get_data()
1237 	if (DATA_WRAPS(data_ring, blk_lpos->begin) == DATA_WRAPS(data_ring, blk_lpos->next) &&  in get_data()
1238 	    blk_lpos->begin < blk_lpos->next) {  in get_data()
1239 		db = to_block(data_ring, blk_lpos->begin);  in get_data()
1240 		*data_size = blk_lpos->next - blk_lpos->begin;  in get_data()
1243 	} else if (DATA_WRAPS(data_ring, blk_lpos->begin + DATA_SIZE(data_ring)) ==  in get_data()
1244 		   DATA_WRAPS(data_ring, blk_lpos->next)) {  in get_data()
1246 		*data_size = DATA_INDEX(data_ring, blk_lpos->next);  in get_data()
1255 	if (WARN_ON_ONCE(blk_lpos->begin != ALIGN(blk_lpos->begin, sizeof(db->id))) ||  in get_data()
1256 	    WARN_ON_ONCE(blk_lpos->next != ALIGN(blk_lpos->next, sizeof(db->id)))) {  in get_data()
1817 		      struct prb_data_blk_lpos *blk_lpos, u16 len, char *buf,  in copy_data()  argument
1827 	data = get_data(data_ring, blk_lpos, &data_size);  in copy_data()
1870 	struct prb_data_blk_lpos *blk_lpos = &desc_out->text_blk_lpos;  in desc_read_finalized_seq()  local
1894 	    (blk_lpos->begin == FAILED_LPOS && blk_lpos->next == FAILED_LPOS)) {  in desc_read_finalized_seq()