[Patch v5 13/21] CIFS: SMBD: Upper layer receives data via RDMA receive

From: Long Li
Date: Wed Oct 18 2017 - 19:14:04 EST


From: Long Li <longli@xxxxxxxxxxxxx>

With SMB Direct connected, use it for receiving data via RDMA receive.

Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
---
fs/cifs/connect.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 23f10d1..6325062 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -545,8 +545,14 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)

if (server_unresponsive(server))
return -ECONNABORTED;
-
+#ifdef CONFIG_CIFS_SMB_DIRECT
+ if (server->smbd_conn)
+ length = smbd_recv(server->smbd_conn, smb_msg);
+ else
+ length = sock_recvmsg(server->ssocket, smb_msg, 0);
+#else
length = sock_recvmsg(server->ssocket, smb_msg, 0);
+#endif

if (server->tcpStatus == CifsExiting)
return -ESHUTDOWN;
--
2.7.4