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Commit 9762c2d0 authored by Long Li's avatar Long Li Committed by Steve French
Browse files

CIFS: SMBD: Upper layer sends data via RDMA send 



With SMB Direct connected, use it for sending data via RDMA send.

Signed-off-by: default avatarLong Li <longli@microsoft.com>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
Reviewed-by: default avatarPavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
parent d649e1bb

fs/cifs/transport.c

+6 −2
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ 
#include "cifsglob.h"

#include "cifsproto.h"

#include "cifs_debug.h"

#include "smbdirect.h"



/* Max number of iovectors we can use off the stack when sending requests. */

#define CIFS_MAX_IOV_SIZE 8
@@ -232,7 +233,10 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) 
	struct socket *ssocket = server->ssocket;

	struct msghdr smb_msg;

	int val = 1;



	if (cifs_rdma_enabled(server) && server->smbd_conn) {

		rc = smbd_send(server->smbd_conn, rqst);

		goto smbd_done;

	}

	if (ssocket == NULL)

		return -ENOTSOCK;
@@ -301,7 +305,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) 
		 */

		server->tcpStatus = CifsNeedReconnect;

	}



smbd_done:

	if (rc < 0 && rc != -EINTR)

		cifs_dbg(VFS, "Error %d sending data on socket to server\n",

			 rc);