55 size_t pdu_read(struct p9_fcall *pdu, void *data, size_t size)  in pdu_read()  argument
57 	size_t len = min(pdu->size - pdu->offset, size);  in pdu_read()
60 	return size - len;  in pdu_read()
63 static size_t pdu_write(struct p9_fcall *pdu, const void *data, size_t size)  in pdu_write()  argument
65 	size_t len = min(pdu->capacity - pdu->size, size);  in pdu_write()
66 	memcpy(&pdu->sdata[pdu->size], data, len);  in pdu_write()
67 	pdu->size += len;  in pdu_write()
68 	return size - len;  in pdu_write()
72 pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size)  in pdu_write_u()  argument
74 	size_t len = min(pdu->capacity - pdu->size, size);  in pdu_write_u()
75 	if (copy_from_user(&pdu->sdata[pdu->size], udata, len))  in pdu_write_u()
78 	pdu->size += len;  in pdu_write_u()
79 	return size - len;  in pdu_write_u()
208 						&stbuf->size, &stbuf->type,  in p9pdu_vreadf()
230 						  pdu->size - pdu->offset);  in p9pdu_vreadf()
431 						 stbuf->size, stbuf->type,  in p9pdu_vwritef()
513 							p9attr->size,  in p9pdu_vwritef()
567 	fake_pdu.size = len;  in p9stat_read()
590 	int size = pdu->size;  in p9pdu_finalize()  local
593 	pdu->size = 0;  in p9pdu_finalize()
594 	err = p9pdu_writef(pdu, 0, "d", size);  in p9pdu_finalize()
595 	pdu->size = size;  in p9pdu_finalize()
599 		 pdu->size, pdu->id, pdu->tag);  in p9pdu_finalize()
607 	pdu->size = 0;  in p9pdu_reset()
617 	fake_pdu.size = len;  in p9dirent_read()