CIFS: SMBD: Implement function to destroy a SMB Direct connection (8ef130f9) · Commits · 戴 / test

fs/cifs/smbdirect.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -1387,6 +1387,22 @@ static void idle_connection_timer(struct work_struct *work)
		info->keep_alive_interval*HZ);
		}

		/* Destroy this SMBD connection, called from upper layer */
		void smbd_destroy(struct smbd_connection *info)
		{
		log_rdma_event(INFO, "destroying rdma session\n");

		/* Kick off the disconnection process */
		smbd_disconnect_rdma_connection(info);

		log_rdma_event(INFO, "wait for transport being destroyed\n");
		wait_event(info->wait_destroy,
		info->transport_status == SMBD_DESTROYED);

		destroy_workqueue(info->workqueue);
		kfree(info);
		}

		/*
		* Reconnect this SMBD connection, called from upper layer
		* return value: 0 on success, or actual error code

+3 −0

Original line number	Diff line number	Diff line
		@@ -249,6 +249,8 @@ struct smbd_connection *smbd_get_connection(

		/* Reconnect SMBDirect session */
		int smbd_reconnect(struct TCP_Server_Info *server);
		/* Destroy SMBDirect session */
		void smbd_destroy(struct smbd_connection *info);

		#else
		#define cifs_rdma_enabled(server) 0
		@@ -256,6 +258,7 @@ struct smbd_connection {};
		static inline void *smbd_get_connection(
		struct TCP_Server_Info server, struct sockaddr dstaddr) {return NULL;}
		static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; }
		static inline void smbd_destroy(struct smbd_connection *info) {}
		#endif

		#endif