From: Long Li <longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
To: Steve French <sfrench-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
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 <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Tom Talpey <ttalpey-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
Matthew Wilcox <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
Cc: Long Li <longli-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
Subject: [Patch v4 13/22] CIFS: SMBD: Upper layer receives data via RDMA receive
Date: Sun, 1 Oct 2017 19:30:21 -0700 [thread overview]
Message-ID: <20171002023030.3582-14-longli@exchange.microsoft.com> (raw)
In-Reply-To: <20171002023030.3582-1-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
From: Long Li <longli-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
With SMBDirect connected, use it for receiving data via RDMA receive.
Signed-off-by: Long Li <longli-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
---
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 1a9f22f..8026682 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -542,7 +542,10 @@ 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
--
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next prev parent reply other threads:[~2017-10-02 2:30 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-02 2:30 [Patch v4 00/22] CIFS: Implement SMBDirect Long Li
2017-10-02 2:30 ` [Patch v4 01/22] CIFS: SMBD: Add SMBDirect protocol initial values and constants Long Li
2017-10-02 2:30 ` [Patch v4 02/22] CIFS: SMBD: Establish SMBDirect connection Long Li
[not found] ` <20171002023030.3582-3-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
2017-10-04 11:01 ` kbuild test robot
2017-10-02 2:30 ` [Patch v4 03/22] CIFS: SMBD: export protocol initial values Long Li
2017-10-02 2:30 ` [Patch v4 04/22] CIFS: SMBD: Add rdma mount option Long Li
2017-10-02 2:30 ` [Patch v4 08/22] CIFS: SMBD: Upper layer reconnects to SMBDirect session Long Li
2017-10-02 2:30 ` [Patch v4 09/22] CIFS: SMBD: Implement function to destroy a SMBDirect connection Long Li
[not found] ` <20171002023030.3582-1-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
2017-10-02 2:30 ` [Patch v4 05/22] CIFS: SMBD: Implement function to create " Long Li
2017-10-02 2:30 ` [Patch v4 06/22] CIFS: SMBD: Upper layer connects to SMBDirect session Long Li
2017-10-02 2:30 ` [Patch v4 07/22] CIFS: SMBD: Implement function to reconnect to a SMBDirect transport Long Li
2017-10-02 2:30 ` [Patch v4 10/22] CIFS: SMBD: Upper layer destroys SMBDirect session on shutdown or umount Long Li
2017-10-02 2:30 ` Long Li [this message]
2017-10-02 2:30 ` [Patch v4 18/22] CIFS: SMBD: Upper layer performs SMB write via RDMA read through memory registration Long Li
2017-10-02 2:30 ` [Patch v4 21/22] CIFS: SMBD: Upper layer performs SMB read via RDMA write " Long Li
2017-10-02 2:30 ` [Patch v4 11/22] CIFS: SMBD: Set SMBDirect maximum read or write size for I/O Long Li
2017-10-02 2:30 ` [Patch v4 12/22] CIFS: SMBD: Implement function to receive data via RDMA receive Long Li
[not found] ` <20171002023030.3582-13-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
2017-10-04 9:43 ` kbuild test robot
2017-10-02 2:30 ` [Patch v4 14/22] CIFS: SMBD: Implement function to send data via RDMA send Long Li
[not found] ` <20171002023030.3582-15-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
2017-10-04 9:43 ` kbuild test robot
2017-10-04 10:05 ` kbuild test robot
2017-10-02 2:30 ` [Patch v4 15/22] CIFS: SMBD: Upper layer sends " Long Li
2017-10-02 2:30 ` [Patch v4 16/22] CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1_INVALIDATE Long Li
[not found] ` <20171002023030.3582-17-longli-Lp/cVzEoVyZiJJESP9tAQJZ3qXmFLfmx@public.gmane.org>
2017-10-04 22:07 ` Steve French
2017-10-02 2:30 ` [Patch v4 17/22] CIFS: SMBD: Implement RDMA memory registration Long Li
2017-10-04 14:08 ` kbuild test robot
2017-10-02 2:30 ` [Patch v4 19/22] CIFS: SMBD: Add parameter rdata to smb2_new_read_req Long Li
2017-10-02 2:30 ` [Patch v4 20/22] CIFS: SMBD: Read correct returned data length for RDMA write (SMB read) I/O Long Li
2017-10-02 2:30 ` [Patch v4 22/22] CIFS: SMBD: Add SMBDirect debug counters Long Li
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