61 static int do_readdir(struct orangefs_dir *od, struct inode *inode,  in do_readdir()  argument
76 	op->upcall.req.readdir.token = od->token;  in do_readdir()
83 		od->error = bufi;  in do_readdir()
100 			od->error = r;  in do_readdir()
107 		od->error = r;  in do_readdir()
111 		od->error = op->downcall.status;  in do_readdir()
121 		od->error = -EIO;  in do_readdir()
127 	od->token = resp->token;  in do_readdir()
131 static int parse_readdir(struct orangefs_dir *od,  in parse_readdir()  argument
138 	part = od->part;  in parse_readdir()
151 	if (!od->part)  in parse_readdir()
152 		od->part = new;  in parse_readdir()
156 	od->end = count << PART_SHIFT;  in parse_readdir()
161 static int orangefs_dir_more(struct orangefs_dir *od, struct inode *inode)  in orangefs_dir_more()  argument
168 		od->error = -ENOMEM;  in orangefs_dir_more()
171 	r = do_readdir(od, inode, op);  in orangefs_dir_more()
173 		od->error = r;  in orangefs_dir_more()
176 	r = parse_readdir(od, op);  in orangefs_dir_more()
178 		od->error = r;  in orangefs_dir_more()
182 	od->error = 0;  in orangefs_dir_more()
185 	return od->error;  in orangefs_dir_more()
240 static int orangefs_dir_fill(struct orangefs_dir *od, struct dir_context *ctx)  in orangefs_dir_fill()  argument
247 	part = od->part;  in orangefs_dir_fill()
254 		od->error = -EIO;  in orangefs_dir_fill()
262 			od->error = r;  in orangefs_dir_fill()
282 	struct orangefs_dir *od = file->private_data;  in orangefs_dir_llseek()  local
287 	if (!whence && offset < od->end) {  in orangefs_dir_llseek()
288 		struct orangefs_dir_part *part = od->part;  in orangefs_dir_llseek()
294 		od->token = ORANGEFS_ITERATE_START;  in orangefs_dir_llseek()
295 		od->part = NULL;  in orangefs_dir_llseek()
296 		od->end = 1 << PART_SHIFT;  in orangefs_dir_llseek()
304 	struct orangefs_dir *od = file->private_data;  in orangefs_dir_iterate()  local
308 	if (od->error)  in orangefs_dir_iterate()
309 		return od->error;  in orangefs_dir_iterate()
335 	while (od->token != ORANGEFS_ITERATE_END &&  in orangefs_dir_iterate()
336 	    ctx->pos > od->end) {  in orangefs_dir_iterate()
337 		r = orangefs_dir_more(od, inode);  in orangefs_dir_iterate()
341 	if (od->token == ORANGEFS_ITERATE_END && ctx->pos > od->end)  in orangefs_dir_iterate()
345 	if (ctx->pos < od->end) {  in orangefs_dir_iterate()
346 		r = orangefs_dir_fill(od, ctx);  in orangefs_dir_iterate()
352 	if (od->token != ORANGEFS_ITERATE_END) {  in orangefs_dir_iterate()
353 		r = orangefs_dir_more(od, inode);  in orangefs_dir_iterate()
356 		r = orangefs_dir_fill(od, ctx);  in orangefs_dir_iterate()
364 	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()