From mboxrd@z Thu Jan 1 00:00:00 1970 From: Long Li Subject: [Patch v6 17/22] CIFS: SMBD: Upper layer sends data via RDMA send Date: Sat, 4 Nov 2017 22:43:59 -0700 Message-ID: <20171105054404.23886-18-longli@exchange.microsoft.com> References: <20171105054404.23886-1-longli@exchange.microsoft.com> Return-path: In-Reply-To: <20171105054404.23886-1-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org> Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Steve French , linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, samba-technical-w/Ol4Ecudpl8XjKLYN78aQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Christoph Hellwig , Tom Talpey , Matthew Wilcox , Stephen Hemminger Cc: Long Li List-Id: linux-rdma@vger.kernel.org From: Long Li With SMB Direct connected, use it for sending data via RDMA send. Signed-off-by: Long Li --- fs/cifs/transport.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 7efbab0..1b51d08 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -37,6 +37,9 @@ #include "cifsglob.h" #include "cifsproto.h" #include "cifs_debug.h" +#ifdef CONFIG_CIFS_SMB_DIRECT +#include "smbdirect.h" +#endif void cifs_wake_up_task(struct mid_q_entry *mid) @@ -229,7 +232,12 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) struct socket *ssocket = server->ssocket; struct msghdr smb_msg; int val = 1; - +#ifdef CONFIG_CIFS_SMB_DIRECT + if (server->smbd_conn) { + rc = smbd_send(server->smbd_conn, rqst); + goto smbd_done; + } +#endif if (ssocket == NULL) return -ENOTSOCK; @@ -298,7 +306,9 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) */ server->tcpStatus = CifsNeedReconnect; } - +#ifdef CONFIG_CIFS_SMB_DIRECT +smbd_done: +#endif if (rc < 0 && rc != -EINTR) cifs_dbg(VFS, "Error %d sending data on socket to server\n", rc); -- 2.7.4