Lines Matching refs:em_tree
581 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
614 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
639 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
645 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
655 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
676 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
737 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_map_range() local
743 drop_all_extent_maps_fast(em_tree); in btrfs_drop_extent_map_range()
763 write_lock(&em_tree->lock); in btrfs_drop_extent_map_range()
764 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_map_range()
842 replace_extent_mapping(em_tree, em, split, modified); in btrfs_drop_extent_map_range()
884 replace_extent_mapping(em_tree, em, split, in btrfs_drop_extent_map_range()
889 ret = add_extent_mapping(em_tree, split, in btrfs_drop_extent_map_range()
925 remove_extent_mapping(em_tree, em); in btrfs_drop_extent_map_range()
940 write_unlock(&em_tree->lock); in btrfs_drop_extent_map_range()