99  * have the same uppermost lower layer as the origin's layer. We may need to
103  * Return the connected origin layer or < 0 on error.
120 	/* Find the topmost origin layer connectable ancestor of @dentry */  in ovl_connect_layer()
130 		 * If @parent is not origin layer connectable, then copy up  in ovl_connect_layer()
131 		 * @next which is origin layer connectable and we are done.  in ovl_connect_layer()
157  * We only need to encode origin if there is a chance that the same object was
212 	 * Decoding a merge dir, whose origin's ancestor is under a redirected  in ovl_check_encode_origin()
214 	 * ovl_connect_layer() will try to make origin's layer "connected" by  in ovl_check_encode_origin()
465 	 * For decoded lower dir file handle, lookup index by origin to check  in ovl_lookup_real_inode()
714 	struct ovl_path origin = { };  in ovl_lower_fh_to_d()  local
715 	struct ovl_path *stack = &origin;  in ovl_lower_fh_to_d()
721 	/* First lookup overlay inode in inode cache by origin fh */  in ovl_lower_fh_to_d()
726 	if (!d_is_dir(origin.dentry) ||  in ovl_lower_fh_to_d()
727 	    !(origin.dentry->d_flags & DCACHE_DISCONNECTED)) {  in ovl_lower_fh_to_d()
728 		inode = ovl_lookup_inode(sb, origin.dentry, false);  in ovl_lower_fh_to_d()
740 	/* Then lookup indexed upper/whiteout by origin fh */  in ovl_lower_fh_to_d()
763 	/* Find origin.dentry again with ovl_acceptable() layer check */  in ovl_lower_fh_to_d()
764 	if (d_is_dir(origin.dentry)) {  in ovl_lower_fh_to_d()
765 		dput(origin.dentry);  in ovl_lower_fh_to_d()
766 		origin.dentry = NULL;  in ovl_lower_fh_to_d()
772 		err = ovl_verify_origin(ofs, index, origin.dentry, false);  in ovl_lower_fh_to_d()
778 	dentry = ovl_get_dentry(sb, NULL, &origin, index);  in ovl_lower_fh_to_d()
781 	dput(origin.dentry);  in ovl_lower_fh_to_d()