struct semaphore pinger_sem;
static CFS_LIST_HEAD(pinger_imports);
+struct ptlrpc_request *
+ptlrpc_prep_ping(struct obd_import *imp)
+{
+ struct ptlrpc_request *req;
+
+ req = ptlrpc_request_alloc_pack(imp, &RQF_OBD_PING,
+ LUSTRE_OBD_VERSION, OBD_PING);
+ if (req) {
+ ptlrpc_request_set_replen(req);
+ req->rq_no_resend = req->rq_no_delay = 1;
+ }
+ return req;
+}
+
+int ptlrpc_obd_ping(struct obd_device *obd)
+{
+ int rc;
+ struct ptlrpc_request *req;
+ ENTRY;
+
+ req = ptlrpc_prep_ping(obd->u.cli.cl_import);
+ if (req == NULL)
+ RETURN(-ENOMEM);
+
+ req->rq_send_state = LUSTRE_IMP_FULL;
+
+ rc = ptlrpc_queue_wait(req);
+
+ ptlrpc_req_finished(req);
+
+ RETURN(rc);
+}
+EXPORT_SYMBOL(ptlrpc_obd_ping);
+
int ptlrpc_ping(struct obd_import *imp)
{
struct ptlrpc_request *req;
ENTRY;
- req = ptlrpc_request_alloc_pack(imp, &RQF_OBD_PING, LUSTRE_OBD_VERSION,
- OBD_PING);
+ req = ptlrpc_prep_ping(imp);
if (req == NULL) {
CERROR("OOM trying to ping %s->%s\n",
imp->imp_obd->obd_uuid.uuid,
DEBUG_REQ(D_INFO, req, "pinging %s->%s",
imp->imp_obd->obd_uuid.uuid, obd2cli_tgt(imp->imp_obd));
- req->rq_no_resend = req->rq_no_delay = 1;
- ptlrpc_request_set_replen(req);
ptlrpcd_add_req(req, PSCOPE_OTHER);
RETURN(0);