247 static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,  in add_all_parents()  argument
264 		eb = path->nodes[level];  in add_all_parents()
276 	if (path->slots[0] >= btrfs_header_nritems(path->nodes[0])) {  in add_all_parents()
278 			ret = btrfs_next_leaf(root, path);  in add_all_parents()
280 			ret = btrfs_next_old_leaf(root, path, time_seq);  in add_all_parents()
284 		eb = path->nodes[0];  in add_all_parents()
285 		slot = path->slots[0];  in add_all_parents()
322 			ret = btrfs_next_item(root, path);  in add_all_parents()
324 			ret = btrfs_next_old_item(root, path, time_seq);  in add_all_parents()
339 				  struct btrfs_path *path, u64 time_seq,  in __resolve_indirect_ref()  argument
371 	if (path->search_commit_root)  in __resolve_indirect_ref()
383 	path->lowest_level = level;  in __resolve_indirect_ref()
385 		ret = btrfs_search_slot(NULL, root, &ref->key_for_search, path,  in __resolve_indirect_ref()
388 		ret = btrfs_search_old_slot(root, &ref->key_for_search, path,  in __resolve_indirect_ref()
402 	eb = path->nodes[level];  in __resolve_indirect_ref()
409 		eb = path->nodes[level];  in __resolve_indirect_ref()
412 	ret = add_all_parents(root, path, parents, ref, level, time_seq,  in __resolve_indirect_ref()
415 	path->lowest_level = 0;  in __resolve_indirect_ref()
416 	btrfs_release_path(path);  in __resolve_indirect_ref()
424 				   struct btrfs_path *path, u64 time_seq,  in __resolve_indirect_refs()  argument
456 		err = __resolve_indirect_ref(fs_info, path, time_seq, ref,  in __resolve_indirect_refs()
715 			     struct btrfs_path *path, u64 bytenr,  in __add_inline_refs()  argument
733 	leaf = path->nodes[0];  in __add_inline_refs()
734 	slot = path->slots[0];  in __add_inline_refs()
828 			    struct btrfs_path *path, u64 bytenr,  in __add_keyed_refs()  argument
838 		ret = btrfs_next_item(extent_root, path);  in __add_keyed_refs()
846 		slot = path->slots[0];  in __add_keyed_refs()
847 		leaf = path->nodes[0];  in __add_keyed_refs()
935 	struct btrfs_path *path;  local
956 	path = btrfs_alloc_path();
957 	if (!path)
960 		path->search_commit_root = 1;
961 		path->skip_locking = 1;
965 		path->skip_locking = 1;
975 	ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
1003 				btrfs_release_path(path);
1026 	if (path->slots[0]) {
1030 		path->slots[0]--;
1031 		leaf = path->nodes[0];
1032 		slot = path->slots[0];
1037 			ret = __add_inline_refs(fs_info, path, bytenr,
1042 			ret = __add_keyed_refs(fs_info, path, bytenr,
1048 	btrfs_release_path(path);
1058 	ret = __resolve_indirect_refs(fs_info, path, time_seq, &prefs,
1135 	btrfs_free_path(path);
1329 			  u64 start_off, struct btrfs_path *path,  argument
1344 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
1349 		leaf = path->nodes[0];
1350 		slot = path->slots[0];
1361 			ret = btrfs_next_leaf(root, path);
1385 		ptr = btrfs_item_ptr_offset(leaf, path->slots[0]);
1410 char *btrfs_ref_to_path(struct btrfs_root *fs_root, struct btrfs_path *path,  argument
1421 	int leave_spinning = path->leave_spinning;
1427 	path->leave_spinning = 1;
1434 			if (!path->skip_locking)
1438 		ret = btrfs_find_item(fs_root, path, parent, 0,
1451 		slot = path->slots[0];
1452 		eb = path->nodes[0];
1455 			if (!path->skip_locking)
1457 			path->nodes[0] = NULL;
1458 			path->locks[0] = 0;
1460 		btrfs_release_path(path);
1472 	btrfs_release_path(path);
1473 	path->leave_spinning = leave_spinning;
1487 			struct btrfs_path *path, struct btrfs_key *found_key,  argument
1505 	ret = btrfs_search_slot(NULL, fs_info->extent_root, &key, path, 0, 0);
1509 	ret = btrfs_previous_extent_item(fs_info->extent_root, path, 0);
1515 	btrfs_item_key_to_cpu(path->nodes[0], found_key, path->slots[0]);
1527 	eb = path->nodes[0];
1528 	item_size = btrfs_item_size_nr(eb, path->slots[0]);
1531 	ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item);
1755 				struct btrfs_path *path,  argument
1762 	int search_commit_root = path->search_commit_root;
1764 	ret = extent_from_logical(fs_info, logical, path, &found_key, &flags);
1765 	btrfs_release_path(path);
1783 			      struct btrfs_path *path,  argument
1799 		ret = btrfs_find_item(fs_root, path, inum,
1812 		slot = path->slots[0];
1813 		eb = btrfs_clone_extent_buffer(path->nodes[0]);
1821 		btrfs_release_path(path);
1843 	btrfs_release_path(path);
1849 				 struct btrfs_path *path,  argument
1864 		ret = btrfs_find_one_extref(fs_root, inum, offset, path, &extref,
1874 		slot = path->slots[0];
1875 		eb = btrfs_clone_extent_buffer(path->nodes[0]);
1884 		btrfs_release_path(path);
1910 	btrfs_release_path(path);
1916 			 struct btrfs_path *path, iterate_irefs_t *iterate,  argument
1922 	ret = iterate_inode_refs(inum, fs_root, path, iterate, ctx);
1928 	ret = iterate_inode_extrefs(inum, fs_root, path, iterate, ctx);
2018 					struct btrfs_path *path)  argument
2033 	ifp->btrfs_path = path;