From: Oleg Drokin <green@xxxxxxxxxxxxxx>
This function is only used on the server where real high-priority
requests actually exist.
This deletes ptlrpc_hpreq_handler() and ptlrpc_request_change_export()
Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/include/lustre_net.h | 3 --
drivers/staging/lustre/lustre/ptlrpc/service.c | 53 ----------------------
2 files changed, 56 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index e7faf0e..090484b 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -2526,7 +2526,6 @@ struct ptlrpc_service_conf {
*/
void ptlrpc_dispatch_difficult_reply(struct ptlrpc_reply_state *rs);
void ptlrpc_schedule_difficult_reply(struct ptlrpc_reply_state *rs);
-int ptlrpc_hpreq_handler(struct ptlrpc_request *req);
struct ptlrpc_service *ptlrpc_register_service(
struct ptlrpc_service_conf *conf,
struct kset *parent,
@@ -2538,8 +2537,6 @@ int ptlrpc_unregister_service(struct ptlrpc_service *service);
int liblustre_check_services(void *arg);
void ptlrpc_daemonize(char *name);
void ptlrpc_server_drop_request(struct ptlrpc_request *req);
-void ptlrpc_request_change_export(struct ptlrpc_request *req,
- struct obd_export *export);
int ptlrpc_hr_init(void);
void ptlrpc_hr_fini(void);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 506fc36..353ac22 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -819,35 +819,6 @@ void ptlrpc_server_drop_request(struct ptlrpc_request *req)
}
}
-/** Change request export and move hp request from old export to new */
-void ptlrpc_request_change_export(struct ptlrpc_request *req,
- struct obd_export *export)
-{
- if (req->rq_export != NULL) {
- if (!list_empty(&req->rq_exp_list)) {
- /* remove rq_exp_list from last export */
- spin_lock_bh(&req->rq_export->exp_rpc_lock);
- list_del_init(&req->rq_exp_list);
- spin_unlock_bh(&req->rq_export->exp_rpc_lock);
-
- /* export has one reference already, so it`s safe to
- * add req to export queue here and get another
- * reference for request later */
- spin_lock_bh(&export->exp_rpc_lock);
- list_add(&req->rq_exp_list, &export->exp_hp_rpcs);
- spin_unlock_bh(&export->exp_rpc_lock);
- }
- class_export_rpc_dec(req->rq_export);
- class_export_put(req->rq_export);
- }
-
- /* request takes one export refcount */
- req->rq_export = class_export_get(export);
- class_export_rpc_inc(export);
-
- return;
-}
-
/**
* to finish a request: stop sending more early replies, and release
* the request.
@@ -1329,30 +1300,6 @@ static void ptlrpc_server_hpreq_fini(struct ptlrpc_request *req)
}
}
-static int ptlrpc_hpreq_check(struct ptlrpc_request *req)
-{
- return 1;
-}
-
-static struct ptlrpc_hpreq_ops ptlrpc_hpreq_common = {
- .hpreq_check = ptlrpc_hpreq_check,
-};
-
-/* Hi-Priority RPC check by RPC operation code. */
-int ptlrpc_hpreq_handler(struct ptlrpc_request *req)
-{
- int opc = lustre_msg_get_opc(req->rq_reqmsg);
-
- /* Check for export to let only reconnects for not yet evicted
- * export to become a HP rpc. */
- if ((req->rq_export != NULL) &&
- (opc == OBD_PING || opc == MDS_CONNECT || opc == OST_CONNECT))
- req->rq_ops = &ptlrpc_hpreq_common;
-
- return 0;
-}
-EXPORT_SYMBOL(ptlrpc_hpreq_handler);
-
static int ptlrpc_server_request_add(struct ptlrpc_service_part *svcpt,
struct ptlrpc_request *req)
{
--
2.1.0
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