3  * Mostly platform independent upcall operations to Venus:
146         /* send Venus a null terminated string */  in venus_lookup()
217         /* Venus must get null terminated string */  in venus_mkdir()
251         /* Venus must receive an null terminated string */  in venus_rename()
256         /* another null terminated string for Venus */  in venus_rename()
288         /* Venus must get null terminated string */  in venus_create()
486         /* build packet for Venus */  in venus_pioctl()
501          * out before sending the command to Venus.  */  in venus_pioctl()
521 		pr_warn("%s: Venus returns: %d for %s\n",  in venus_pioctl()
638 /* Don't allow signals to interrupt the following upcalls before venus
702  * failed communication with Venus _or_ will peek at Venus
703  * reply and return Venus' error.
705  * As venus has 2 types of errors, normal errors (positive) and internal
721 		pr_notice("Venus dead, not sending upcall\n");  in coda_upcall()
743 	/* Append msg to pending queue and poke Venus. */  in coda_upcall()
753 	/* We can be interrupted while we wait for Venus to process  in coda_upcall()
754 	 * our request.  If the interrupt occurs before Venus has read  in coda_upcall()
759 	 * was interrupted by a venus shutdown (psdev_close), return  in coda_upcall()
768 		/* here we map positive Venus errors to kernel errors */  in coda_upcall()
780 	/* Interrupted before venus read it. */  in coda_upcall()
784 	/* Venus saw the upcall, make sure we can send interrupt signal */  in coda_upcall()
786 		pr_info("Venus dead, not sending signal.\n");  in coda_upcall()
846  * The next is a result of Venus detecting an inconsistent file.
850  * The last  allows Venus to replace local fids with global ones