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Date: Sun, 1 Oct 2017 19:30:23 -0700 From: Long Li <longli@...hange.microsoft.com> To: Steve French <sfrench@...ba.org>, linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org, Christoph Hellwig <hch@...radead.org>, Tom Talpey <ttalpey@...rosoft.com>, Matthew Wilcox <mawilcox@...rosoft.com> Cc: Long Li <longli@...rosoft.com> Subject: [Patch v4 15/22] CIFS: SMBD: Upper layer sends data via RDMA send From: Long Li <longli@...rosoft.com> With SMBDirect connected, use it for sending data via RDMA send. Signed-off-by: Long Li <longli@...rosoft.com> --- fs/cifs/transport.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 7efbab0..3a9b5a0 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" void cifs_wake_up_task(struct mid_q_entry *mid) @@ -230,6 +231,11 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) struct msghdr smb_msg; int val = 1; + if (server->smbd_conn) { + rc = smbd_send(server->smbd_conn, rqst); + goto done; + } + if (ssocket == NULL) return -ENOTSOCK; @@ -299,6 +305,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) server->tcpStatus = CifsNeedReconnect; } +done: if (rc < 0 && rc != -EINTR) cifs_dbg(VFS, "Error %d sending data on socket to server\n", rc); -- 2.7.4
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