62 static int do_readdir(struct orangefs_dir *od, struct inode *inode,  in do_readdir()  argument
77 	op->upcall.req.readdir.token = od->token;  in do_readdir()
84 		od->error = bufi;  in do_readdir()
101 			od->error = r;  in do_readdir()
108 		od->error = r;  in do_readdir()
112 		od->error = op->downcall.status;  in do_readdir()
122 		od->error = -EIO;  in do_readdir()
128 	od->token = resp->token;  in do_readdir()
132 static int parse_readdir(struct orangefs_dir *od,  in parse_readdir()  argument
139 	part = od->part;  in parse_readdir()
152 	if (!od->part)  in parse_readdir()
153 		od->part = new;  in parse_readdir()
157 	od->end = count << PART_SHIFT;  in parse_readdir()
162 static int orangefs_dir_more(struct orangefs_dir *od, struct inode *inode)  in orangefs_dir_more()  argument
169 		od->error = -ENOMEM;  in orangefs_dir_more()
172 	r = do_readdir(od, inode, op);  in orangefs_dir_more()
174 		od->error = r;  in orangefs_dir_more()
177 	r = parse_readdir(od, op);  in orangefs_dir_more()
179 		od->error = r;  in orangefs_dir_more()
183 	od->error = 0;  in orangefs_dir_more()
186 	return od->error;  in orangefs_dir_more()
241 static int orangefs_dir_fill(struct orangefs_dir *od, struct dir_context *ctx)  in orangefs_dir_fill()  argument
248 	part = od->part;  in orangefs_dir_fill()
255 		od->error = -EIO;  in orangefs_dir_fill()
263 			od->error = r;  in orangefs_dir_fill()
283 	struct orangefs_dir *od = file->private_data;  in orangefs_dir_llseek()  local
288 	if (!whence && offset < od->end) {  in orangefs_dir_llseek()
289 		struct orangefs_dir_part *part = od->part;  in orangefs_dir_llseek()
295 		od->token = ORANGEFS_ITERATE_START;  in orangefs_dir_llseek()
296 		od->part = NULL;  in orangefs_dir_llseek()
297 		od->end = 1 << PART_SHIFT;  in orangefs_dir_llseek()
305 	struct orangefs_dir *od = file->private_data;  in orangefs_dir_iterate()  local
309 	if (od->error)  in orangefs_dir_iterate()
310 		return od->error;  in orangefs_dir_iterate()
336 	while (od->token != ORANGEFS_ITERATE_END &&  in orangefs_dir_iterate()
337 	    ctx->pos > od->end) {  in orangefs_dir_iterate()
338 		r = orangefs_dir_more(od, inode);  in orangefs_dir_iterate()
342 	if (od->token == ORANGEFS_ITERATE_END && ctx->pos > od->end)  in orangefs_dir_iterate()
346 	if (ctx->pos < od->end) {  in orangefs_dir_iterate()
347 		r = orangefs_dir_fill(od, ctx);  in orangefs_dir_iterate()
353 	if (od->token != ORANGEFS_ITERATE_END) {  in orangefs_dir_iterate()
354 		r = orangefs_dir_more(od, inode);  in orangefs_dir_iterate()
357 		r = orangefs_dir_fill(od, ctx);  in orangefs_dir_iterate()
365 	struct orangefs_dir *od;  in orangefs_dir_open()  local
369 	od = file->private_data;  in orangefs_dir_open()
370 	od->token = ORANGEFS_ITERATE_START;  in orangefs_dir_open()
371 	od->part = NULL;  in orangefs_dir_open()
372 	od->end = 1 << PART_SHIFT;  in orangefs_dir_open()
373 	od->error = 0;  in orangefs_dir_open()
379 	struct orangefs_dir *od = file->private_data;  in orangefs_dir_release()  local
380 	struct orangefs_dir_part *part = od->part;  in orangefs_dir_release()
386 	kfree(od);  in orangefs_dir_release()