Lines Matching refs:existing
541 struct extent_map *existing, in merge_extent_mapping() argument
553 if (existing->start > map_start) { in merge_extent_mapping()
554 next = existing; in merge_extent_mapping()
557 prev = existing; in merge_extent_mapping()
609 struct extent_map *existing; in btrfs_add_extent_mapping() local
613 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
615 trace_btrfs_handle_em_exist(fs_info, existing, em, start, len); in btrfs_add_extent_mapping()
621 if (start >= existing->start && in btrfs_add_extent_mapping()
622 start < extent_map_end(existing)) { in btrfs_add_extent_mapping()
624 *em_in = existing; in btrfs_add_extent_mapping()
634 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
641 ret, existing->start, existing->len, in btrfs_add_extent_mapping()
644 free_extent_map(existing); in btrfs_add_extent_mapping()