17 	struct orangefs_dir_part *part;  member
40  * part and is stored in a linked list in case more than one part is
43  * The position pointer (ctx->pos) encodes the part and offset on which
44  * to begin reading at.  Bits above PART_SHIFT encode the part and bits
51  * part list.  Data is parsed from the current position as it is needed.
57  * Part zero is synthesized to contains `.' and `..'.  Part one is the
58  * first part of the part list.
134 	struct orangefs_dir_part *part, *new;  in parse_readdir()  local
138 	part = od->part;  in parse_readdir()
139 	while (part) {  in parse_readdir()
141 		if (part->next)  in parse_readdir()
142 			part = part->next;  in parse_readdir()
151 	if (!od->part)  in parse_readdir()
152 		od->part = new;  in parse_readdir()
154 		part->next = new;  in parse_readdir()
188 static int fill_from_part(struct orangefs_dir_part *part,  in fill_from_part()  argument
199 	if (i > part->len)  in fill_from_part()
209 	while (i < part->len) {  in fill_from_part()
210 		if (part->len < i + sizeof *len)  in fill_from_part()
212 		len = (void *)part + offset + i;  in fill_from_part()
219 		if (part->len < i + padlen + sizeof *khandle)  in fill_from_part()
221 		s = (void *)part + offset + i + sizeof *len;  in fill_from_part()
224 		khandle = (void *)part + offset + i + padlen;  in fill_from_part()
231 		BUG_ON(i > part->len);  in fill_from_part()
242 	struct orangefs_dir_part *part;  in orangefs_dir_fill()  local
247 	part = od->part;  in orangefs_dir_fill()
248 	while (part->next && count) {  in orangefs_dir_fill()
250 		part = part->next;  in orangefs_dir_fill()
258 	while (part && part->len) {  in orangefs_dir_fill()
260 		r = fill_from_part(part, ctx);  in orangefs_dir_fill()
269 			 * The part ran out of data.  Move to the next  in orangefs_dir_fill()
270 			 * part. */  in orangefs_dir_fill()
273 			part = part->next;  in orangefs_dir_fill()
288 		struct orangefs_dir_part *part = od->part;  in orangefs_dir_llseek()  local
289 		while (part) {  in orangefs_dir_llseek()
290 			struct orangefs_dir_part *next = part->next;  in orangefs_dir_llseek()
291 			vfree(part);  in orangefs_dir_llseek()
292 			part = next;  in orangefs_dir_llseek()
295 		od->part = NULL;  in orangefs_dir_llseek()
323 	 * The seek position is in the first synthesized part but is not  in orangefs_dir_iterate()
371 	od->part = NULL;  in orangefs_dir_open()
380 	struct orangefs_dir_part *part = od->part;  in orangefs_dir_release()  local
381 	while (part) {  in orangefs_dir_release()
382 		struct orangefs_dir_part *next = part->next;  in orangefs_dir_release()
383 		vfree(part);  in orangefs_dir_release()
384 		part = next;  in orangefs_dir_release()