diff options
| author | Long Li <longli@microsoft.com> | 2017-11-22 17:38:43 -0700 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-01-24 19:49:06 -0600 |
| commit | 9762c2d080926b7c292cb7c64ca6030e88d6a6e4 (patch) | |
| tree | 37f965f8bd99c91a184e319f1b5f0f7ee86dcddc /fs/cifs | |
| parent | d649e1bba3caee93bb000ff5ac6a65dfc115f8c2 (diff) | |
| download | linux-9762c2d080926b7c292cb7c64ca6030e88d6a6e4.tar.bz2 | |
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 <longli@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/transport.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 510f41a435c8..9779b3292d8e 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); |