linux-master/fs/open.c

124 	unsigned int lookup_flags = LOOKUP_FOLLOW;
132 	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
137 	if (retry_estale(error, lookup_flags)) {
138 		lookup_flags |= LOOKUP_REVAL;
469 	unsigned int lookup_flags = LOOKUP_FOLLOW;
479 		lookup_flags &= ~LOOKUP_FOLLOW;
481 		lookup_flags |= LOOKUP_EMPTY;
490 	res = user_path_at(dfd, filename, lookup_flags, &path);
525 	if (retry_estale(res, lookup_flags)) {
526 		lookup_flags |= LOOKUP_REVAL;
556 	unsigned int lookup_flags = LOOKUP_FOLLOW | LOOKUP_DIRECTORY;
558 	error = user_path_at(AT_FDCWD, filename, lookup_flags, &path);
570 	if (retry_estale(error, lookup_flags)) {
571 		lookup_flags |= LOOKUP_REVAL;
604 	unsigned int lookup_flags = LOOKUP_FOLLOW | LOOKUP_DIRECTORY;
606 	error = user_path_at(AT_FDCWD, filename, lookup_flags, &path);
625 	if (retry_estale(error, lookup_flags)) {
626 		lookup_flags |= LOOKUP_REVAL;
686 	unsigned int lookup_flags;
691 	lookup_flags = (flags & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW;
693 		lookup_flags |= LOOKUP_EMPTY;
696 	error = user_path_at(dfd, filename, lookup_flags, &path);
700 		if (retry_estale(error, lookup_flags)) {
701 			lookup_flags |= LOOKUP_REVAL;
806 	int lookup_flags;
811 	lookup_flags = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW;
813 		lookup_flags |= LOOKUP_EMPTY;
815 	error = user_path_at(dfd, filename, lookup_flags, &path);
825 	if (retry_estale(error, lookup_flags)) {
826 		lookup_flags |= LOOKUP_REVAL;
1210 	int lookup_flags = 0;
1308 		lookup_flags |= LOOKUP_DIRECTORY;
1310 		lookup_flags |= LOOKUP_FOLLOW;
1313 		lookup_flags |= LOOKUP_NO_XDEV;
1315 		lookup_flags |= LOOKUP_NO_MAGICLINKS;
1317 		lookup_flags |= LOOKUP_NO_SYMLINKS;
1319 		lookup_flags |= LOOKUP_BENEATH;
1321 		lookup_flags |= LOOKUP_IN_ROOT;
1326 		lookup_flags |= LOOKUP_CACHED;
1329 	op->lookup_flags = lookup_flags;