kernel/fs/vfs.cpp

2068 /*!	Looks up the entry with name \a name in the directory represented by \a dir
2073 lookup_dir_entry(struct vnode* dir, const char* name, struct vnode** _vnode)
2077 	if (dir->mount->entry_cache.Lookup(dir->id, name, id))
2078 		return get_vnode(dir->device, id, _vnode, true, false);
2080 	status_t status = FS_CALL(dir, lookup, name, &id);
2087 	*_vnode = lookup_vnode(dir->device, id);
2092 			" vnid 0x%" B_PRIx64 ")\n", dir->device, id);
2096 //	ktrace_printf("lookup_dir_entry(): dir: %p (%ld, %lld), name: \"%s\" -> "
2097 //		"%p (%ld, %lld)", dir, dir->mount->id, dir->id, name, *_vnode,
2275 		// decrease the ref count on the old dir we just looked up into
2654 	// the root dir will result in an empty path: fix it
2869 	struct vnode* dir = NULL;
2873 		// get dir vnode + leaf name
2876 		error = vnode_and_path_to_dir_vnode(dir, path, &nextDir, leaf, kernel);
2880 		dir = nextDir;
2882 		dirPutter.SetTo(dir);
2889 			inc_vnode_ref_count(dir);
2890 			if (vnode_path_to_vnode(dir, path, false, 0, kernel, &fileVnode,
2901 				// special cases "." and ".." -- get the dir, forget the leaf
2902 				inc_vnode_ref_count(dir);
2903 				error = vnode_path_to_vnode(dir, leaf, false, 0, kernel,
2907 				dir = nextDir;
2908 				dirPutter.SetTo(dir);
2913 			error = dir_vnode_to_path(dir, path, B_PATH_NAME_LENGTH, kernel);
4240 	struct vnode* dir;
4250 	status = path_to_vnode(pathBuffer, true, &dir, NULL, true);
4280 		status = vnode_path_to_vnode(dir, path, true, 0, true, &file, NULL);
4282 			// vnode_path_to_vnode() has already released the reference to dir
4293 			dir = file;
4303 			dir = file;
4313 	put_vnode(dir);
4391 		// We've got a path. Get the dir vnode and the leaf name.
4400 		// get the dir vnode and the leaf name
4683 	// get the vnode matching the dir's node_ref
5722 	// open the dir
8307 	of the FD (node, attr, attr dir etc.) is performed. If only \a path is
8352 	of the FD (node, attr, attr dir etc.) is performed. If only \a path is
8866 	// open the parent dir
9183 	struct vnode* dir;
9184 	status_t status = fd_and_path_to_dir_vnode(fd, path, &dir, filename, false);
9188 	VNodePutter _(dir);
9191 	if (!HAS_FS_CALL(dir, create_special_node))
9197 	status = FS_CALL(dir, create_special_node, filename, NULL,
9202 		put_vnode(dir->mount->volume, nodeID);