struct ptlrpc_request *req;
struct ldlm_cb_async_args *ca;
int rc;
+ struct req_format *req_fmt;
ENTRY;
LASSERT(lock != NULL);
+ if (arg->gl_desc != NULL)
+ /* There is a glimpse descriptor to pack */
+ req_fmt = &RQF_LDLM_GL_DESC_CALLBACK;
+ else
+ req_fmt = &RQF_LDLM_GL_CALLBACK;
+
req = ptlrpc_request_alloc_pack(lock->l_export->exp_imp_reverse,
- &RQF_LDLM_GL_CALLBACK,
- LUSTRE_DLM_VERSION, LDLM_GL_CALLBACK);
+ req_fmt, LUSTRE_DLM_VERSION,
+ LDLM_GL_CALLBACK);
if (req == NULL)
RETURN(-ENOMEM);
+ if (arg->gl_desc != NULL) {
+ /* copy the GL descriptor */
+ union ldlm_gl_desc *desc;
+ desc = req_capsule_client_get(&req->rq_pill, &RMF_DLM_GL_DESC);
+ *desc = *arg->gl_desc;
+ }
+
body = req_capsule_client_get(&req->rq_pill, &RMF_DLM_REQ);
body->lock_handle[0] = lock->l_remote_handle;
ldlm_lock2desc(lock, &body->lock_desc);
RETURN(rc);
}
+/* return ldlm lock associated with a lock callback request */
+struct ldlm_lock *ldlm_request_lock(struct ptlrpc_request *req)
+{
+ struct ldlm_cb_async_args *ca;
+ struct ldlm_lock *lock;
+ ENTRY;
+
+ ca = ptlrpc_req_async_args(req);
+ lock = ca->ca_lock;
+ if (lock == NULL)
+ RETURN(ERR_PTR(-EFAULT));
+
+ RETURN(lock);
+}
+EXPORT_SYMBOL(ldlm_request_lock);
+
static void ldlm_svc_get_eopc(const struct ldlm_request *dlm_req,
struct lprocfs_stats *srv_stats)
{
if (first >= count)
RETURN(0);
+ if (count == 1 && dlm_req->lock_handle[0].cookie == 0)
+ RETURN(0);
+
/* There is no lock on the server at the replay time,
* skip lock cancelling to make replay tests to pass. */
if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY)
LASSERT(req->rq_export != NULL);
LASSERT(req->rq_export->exp_obd != NULL);
- switch (lustre_msg_get_opc(req->rq_reqmsg)) {
- case LDLM_BL_CALLBACK:
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_BL_CALLBACK))
- RETURN(0);
- break;
- case LDLM_CP_CALLBACK:
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CP_CALLBACK))
- RETURN(0);
- break;
- case LDLM_GL_CALLBACK:
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_GL_CALLBACK))
- RETURN(0);
- break;
+ switch (lustre_msg_get_opc(req->rq_reqmsg)) {
+ case LDLM_BL_CALLBACK:
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_BL_CALLBACK_NET))
+ RETURN(0);
+ break;
+ case LDLM_CP_CALLBACK:
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CP_CALLBACK_NET))
+ RETURN(0);
+ break;
+ case LDLM_GL_CALLBACK:
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_GL_CALLBACK_NET))
+ RETURN(0);
+ break;
case LDLM_SET_INFO:
rc = ldlm_handle_setinfo(req);
ldlm_callback_reply(req, rc);
RETURN(0);
ldlm_callback_reply(req, rc);
RETURN(0);
- case OBD_QC_CALLBACK:
- req_capsule_set(&req->rq_pill, &RQF_QC_CALLBACK);
- if (OBD_FAIL_CHECK(OBD_FAIL_OBD_QC_CALLBACK_NET))
- RETURN(0);
- rc = target_handle_qc_callback(req);
- ldlm_callback_reply(req, rc);
- RETURN(0);
- case QUOTA_DQACQ:
- case QUOTA_DQREL:
- /* reply in handler */
- req_capsule_set(&req->rq_pill, &RQF_MDS_QUOTA_DQACQ);
- rc = target_handle_dqacq_callback(req);
- RETURN(0);
case LLOG_ORIGIN_HANDLE_CREATE:
req_capsule_set(&req->rq_pill, &RQF_LLOG_ORIGIN_HANDLE_CREATE);
if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET))
case LDLM_CANCEL:
req_capsule_set(&req->rq_pill, &RQF_LDLM_CANCEL);
CDEBUG(D_INODE, "cancel\n");
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CANCEL))
- RETURN(0);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CANCEL_NET))
+ RETURN(0);
rc = ldlm_handle_cancel(req);
if (rc)
break;