72 	struct blk_zone *zones = data;  in copy_zone_info_cb()  local
74 	memcpy(&zones[idx], zone, sizeof(*zone));  in copy_zone_info_cb()
79 static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,  in sb_write_pointer()  argument
88 		ASSERT(zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL);  in sb_write_pointer()
89 		empty[i] = (zones[i].cond == BLK_ZONE_COND_EMPTY);  in sb_write_pointer()
90 		full[i] = sb_zone_is_full(&zones[i]);  in sb_write_pointer()
112 		*wp_ret = zones[0].start << SECTOR_SHIFT;  in sb_write_pointer()
122 			u64 zone_end = (zones[i].start + zones[i].capacity) << SECTOR_SHIFT;  in sb_write_pointer()
138 			sector = zones[1].start;  in sb_write_pointer()
140 			sector = zones[0].start;  in sb_write_pointer()
145 		sector = zones[0].wp;  in sb_write_pointer()
147 		sector = zones[1].wp;  in sb_write_pointer()
192 				struct blk_zone *zones, unsigned int nr_zones)  in emulate_report_zones()  argument
200 		zones[i].start = i * zone_sectors + pos;  in emulate_report_zones()
201 		zones[i].len = zone_sectors;  in emulate_report_zones()
202 		zones[i].capacity = zone_sectors;  in emulate_report_zones()
203 		zones[i].wp = zones[i].start + zone_sectors;  in emulate_report_zones()
204 		zones[i].type = BLK_ZONE_TYPE_CONVENTIONAL;  in emulate_report_zones()
205 		zones[i].cond = BLK_ZONE_COND_NOT_WP;  in emulate_report_zones()
207 		if (zones[i].wp >= bdev_size) {  in emulate_report_zones()
217 			       struct blk_zone *zones, unsigned int *nr_zones)  in btrfs_get_dev_zones()  argument
227 		ret = emulate_report_zones(device, pos, zones, *nr_zones);  in btrfs_get_dev_zones()
254 			memcpy(zones, zinfo->zone_cache + zno,  in btrfs_get_dev_zones()
261 				  copy_zone_info_cb, zones);  in btrfs_get_dev_zones()
275 		memcpy(zinfo->zone_cache + zno, zones,  in btrfs_get_dev_zones()
359 	struct blk_zone *zones = NULL;  in btrfs_get_dev_zone_info()  local
469 	zones = kvcalloc(BTRFS_REPORT_NR_ZONES, sizeof(struct blk_zone), GFP_KERNEL);  in btrfs_get_dev_zone_info()
470 	if (!zones) {  in btrfs_get_dev_zone_info()
496 		ret = btrfs_get_dev_zones(device, sector << SECTOR_SHIFT, zones,  in btrfs_get_dev_zone_info()
502 			if (zones[i].type == BLK_ZONE_TYPE_SEQWRITE_REQ)  in btrfs_get_dev_zone_info()
504 			switch (zones[i].cond) {  in btrfs_get_dev_zone_info()
517 		sector = zones[nr_zones - 1].start + zones[nr_zones - 1].len;  in btrfs_get_dev_zone_info()
589 	kvfree(zones);  in btrfs_get_dev_zone_info()
621 	kvfree(zones);  in btrfs_get_dev_zone_info()
805 static int sb_log_location(struct block_device *bdev, struct blk_zone *zones,  in sb_log_location()  argument
811 	if (zones[0].type == BLK_ZONE_TYPE_CONVENTIONAL) {  in sb_log_location()
812 		*bytenr_ret = zones[0].start << SECTOR_SHIFT;  in sb_log_location()
816 	ret = sb_write_pointer(bdev, zones, &wp);  in sb_log_location()
823 		if (wp == zones[0].start << SECTOR_SHIFT)  in sb_log_location()
824 			reset = &zones[0];  in sb_log_location()
825 		else if (wp == zones[1].start << SECTOR_SHIFT)  in sb_log_location()
826 			reset = &zones[1];  in sb_log_location()
847 		if (wp == zones[0].start << SECTOR_SHIFT)  in sb_log_location()
848 			zone_end = zones[1].start + zones[1].capacity;  in sb_log_location()
849 		else if (wp == zones[1].start << SECTOR_SHIFT)  in sb_log_location()
850 			zone_end = zones[0].start + zones[0].capacity;  in sb_log_location()
866 	struct blk_zone zones[BTRFS_NR_SB_LOG_ZONES];  in btrfs_sb_log_location_bdev()  local
894 				  zones);  in btrfs_sb_log_location_bdev()
900 	return sb_log_location(bdev, zones, rw, bytenr_ret);  in btrfs_sb_log_location_bdev()