Lines Matching refs:em_tree
548 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
581 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
606 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
619 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
629 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
650 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
711 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_map_range() local
717 drop_all_extent_maps_fast(em_tree); in btrfs_drop_extent_map_range()
737 write_lock(&em_tree->lock); in btrfs_drop_extent_map_range()
738 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_map_range()
818 replace_extent_mapping(em_tree, em, split, modified); in btrfs_drop_extent_map_range()
860 replace_extent_mapping(em_tree, em, split, in btrfs_drop_extent_map_range()
865 ret = add_extent_mapping(em_tree, split, in btrfs_drop_extent_map_range()
901 remove_extent_mapping(em_tree, em); in btrfs_drop_extent_map_range()
916 write_unlock(&em_tree->lock); in btrfs_drop_extent_map_range()