From 9762c2d080926b7c292cb7c64ca6030e88d6a6e4 Mon Sep 17 00:00:00 2001 From: Long Li Date: Wed, 22 Nov 2017 17:38:43 -0700 Subject: [PATCH] CIFS: SMBD: Upper layer sends data via RDMA send With SMB Direct connected, use it for sending data via RDMA send. Signed-off-by: Long Li Signed-off-by: Steve French Reviewed-by: Pavel Shilovsky Reviewed-by: Ronnie Sahlberg --- fs/cifs/transport.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 510f41a..9779b32 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -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 @@ uncork: */ server->tcpStatus = CifsNeedReconnect; } - +smbd_done: if (rc < 0 && rc != -EINTR) cifs_dbg(VFS, "Error %d sending data on socket to server\n", rc); -- 2.7.4