-/*
- * function: zfcp_qdio_reqid_check
- *
- * purpose: checks for valid reqids or unsolicited status
- *
- * returns: 0 - valid request id or unsolicited status
- * !0 - otherwise
- */
-int
-zfcp_qdio_reqid_check(struct zfcp_adapter *adapter, void *sbale_addr)
-{
- struct zfcp_fsf_req *fsf_req;
- int retval = 0;
-
- /* invalid (per convention used in this driver) */
- if (unlikely(!sbale_addr)) {
- ZFCP_LOG_NORMAL("bug: invalid reqid\n");
- retval = -EINVAL;
- goto out;
- }
-
- /* valid request id and thus (hopefully :) valid fsf_req address */
- fsf_req = (struct zfcp_fsf_req *) sbale_addr;
-
- if (unlikely(adapter != fsf_req->adapter)) {
- ZFCP_LOG_NORMAL("bug: invalid reqid (fsf_req=%p, "
- "fsf_req->adapter=%p, adapter=%p)\n",
- fsf_req, fsf_req->adapter, adapter);
- retval = -EINVAL;
- goto out;
- }
-
- ZFCP_LOG_TRACE("fsf_req at %p, QTCB at %p\n", fsf_req, fsf_req->qtcb);
- if (likely(fsf_req->qtcb)) {
- ZFCP_LOG_TRACE("hex dump of QTCB:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) fsf_req->qtcb,
- sizeof(struct fsf_qtcb));
- }
-
- /* finish the FSF request */
- zfcp_fsf_req_complete(fsf_req);
- out:
- return retval;
-}
-