929 				     struct extent_map *em)  in btrfs_extent_item_to_extent_map()  argument
941 	em->bdev = fs_info->fs_devices->latest_bdev;  in btrfs_extent_item_to_extent_map()
956 	em->ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
959 		em->start = extent_start;  in btrfs_extent_item_to_extent_map()
960 		em->len = extent_end - extent_start;  in btrfs_extent_item_to_extent_map()
961 		em->orig_start = extent_start -  in btrfs_extent_item_to_extent_map()
963 		em->orig_block_len = btrfs_file_extent_disk_num_bytes(leaf, fi);  in btrfs_extent_item_to_extent_map()
966 			em->block_start = EXTENT_MAP_HOLE;  in btrfs_extent_item_to_extent_map()
970 			set_bit(EXTENT_FLAG_COMPRESSED, &em->flags);  in btrfs_extent_item_to_extent_map()
971 			em->compress_type = compress_type;  in btrfs_extent_item_to_extent_map()
972 			em->block_start = bytenr;  in btrfs_extent_item_to_extent_map()
973 			em->block_len = em->orig_block_len;  in btrfs_extent_item_to_extent_map()
976 			em->block_start = bytenr;  in btrfs_extent_item_to_extent_map()
977 			em->block_len = em->len;  in btrfs_extent_item_to_extent_map()
979 				set_bit(EXTENT_FLAG_PREALLOC, &em->flags);  in btrfs_extent_item_to_extent_map()
982 		em->block_start = EXTENT_MAP_INLINE;  in btrfs_extent_item_to_extent_map()
983 		em->start = extent_start;  in btrfs_extent_item_to_extent_map()
984 		em->len = extent_end - extent_start;  in btrfs_extent_item_to_extent_map()
989 		em->orig_start = EXTENT_MAP_HOLE;  in btrfs_extent_item_to_extent_map()
990 		em->block_len = (u64)-1;  in btrfs_extent_item_to_extent_map()
992 			set_bit(EXTENT_FLAG_COMPRESSED, &em->flags);  in btrfs_extent_item_to_extent_map()
993 			em->compress_type = compress_type;  in btrfs_extent_item_to_extent_map()