[Patch v3 09/19] CIFS: SMBD: Receive data from SMBDirect

From: Long Li
Date: Tue Aug 29 2017 - 15:32:13 EST


From: Long Li <longli@xxxxxxxxxxxxx>

With SMBDirect connected, use it for receiving data via RDMA recv.

Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
---
fs/cifs/connect.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 4f62337..29f384f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -546,7 +546,10 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
if (server_unresponsive(server))
return -ECONNABORTED;

- length = sock_recvmsg(server->ssocket, smb_msg, 0);
+ if (server->smbd_conn)
+ length = smbd_recv(server->smbd_conn, smb_msg);
+ else
+ length = sock_recvmsg(server->ssocket, smb_msg, 0);

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