From: Long Li <longli@exchange.microsoft.com>
To: Steve French <sfrench@samba.org>,
linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Tom Talpey <ttalpey@microsoft.com>,
Matthew Wilcox <mawilcox@microsoft.com>
Cc: Long Li <longli@microsoft.com>
Subject: [Patch v3 09/19] CIFS: SMBD: Receive data from SMBDirect
Date: Tue, 29 Aug 2017 12:29:05 -0700 [thread overview]
Message-ID: <20170829192915.26251-10-longli@exchange.microsoft.com> (raw)
In-Reply-To: <20170829192915.26251-1-longli@exchange.microsoft.com>
From: Long Li <longli@microsoft.com>
With SMBDirect connected, use it for receiving data via RDMA recv.
Signed-off-by: Long Li <longli@microsoft.com>
---
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
next prev parent reply other threads:[~2017-08-29 19:30 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-29 19:28 [Patch v3 00/19] CIFS: Implement SMB Direct Long Li
2017-08-29 19:28 ` [Patch v3 01/19] CIFS: Add rdma mount option Long Li
2017-08-29 22:37 ` Pavel Shilovsky
2017-08-29 22:56 ` Long Li
2017-08-29 19:28 ` [Patch v3 02/19] CIFS: SMBD: Add SMBDirect protocol and transport constants Long Li
2017-08-29 22:44 ` Pavel Shilovsky
2017-08-29 23:00 ` Long Li
2017-08-30 18:19 ` Pavel Shilovsky
2017-08-30 18:24 ` Long Li
2017-08-30 18:30 ` Pavel Shilovsky
2017-09-01 15:48 ` Steve French
2017-08-29 19:28 ` [Patch v3 03/19] CIFS: SMBD: Implement SMBDirect transport Long Li
2017-08-29 19:29 ` [Patch v3 04/19] CIFS: SMBD: Add SMBDirect transport to SMB connection and Makefile Long Li
2017-08-29 23:11 ` Pavel Shilovsky
2017-08-29 23:14 ` Long Li
2017-08-29 19:29 ` [Patch v3 05/19] CIFS: SMBD: Connect to SMBDirect session Long Li
2017-08-29 19:29 ` [Patch v3 06/19] CIFS: SMBD: Reconnect " Long Li
2017-08-29 23:15 ` Pavel Shilovsky
2017-08-29 23:39 ` Long Li
2017-08-29 19:29 ` [Patch v3 07/19] CIFS: SMBD: Destroy SMBDirect session on shutdown or umount Long Li
2017-08-29 19:29 ` [Patch v3 08/19] CIFS: SMBD: Set SMBDirect maximum read or write size for I/O Long Li
2017-08-29 19:29 ` Long Li [this message]
2017-08-29 19:29 ` [Patch v3 10/19] CIFS: SMBD: Send data through SMBDirect Long Li
2017-08-29 19:29 ` [Patch v3 11/19] CIFS: SMBD: Define memory registration for I/O data Long Li
2017-08-30 0:48 ` Pavel Shilovsky
2017-08-30 2:12 ` Long Li
2017-08-29 19:29 ` [Patch v3 12/19] CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1_INVALIDATE Long Li
2017-08-30 0:50 ` Pavel Shilovsky
2017-08-30 2:11 ` Long Li
2017-08-29 19:29 ` [Patch v3 13/19] CIFS: SMBD: Implement SMB write via RDMA read through memory registration Long Li
2017-08-29 19:29 ` [Patch v3 14/19] CIFS: SMBD: Deregister memory on finishing SMB write Long Li
2017-08-29 19:29 ` [Patch v3 15/19] CIFS: SMBD: Add parameter rdata to smb2_new_read_req Long Li
2017-08-29 19:29 ` [Patch v3 16/19] CIFS: SMBD: Read correct returned data length for RDMA write (SMB read) I/O Long Li
2017-08-29 19:29 ` [Patch v3 17/19] CIFS: SMBD: Implement SMB read via RDMA write through memory registration Long Li
2017-08-29 19:29 ` [Patch v3 18/19] CIFS: SMBD: Deregister memory when finishing SMB read Long Li
2017-08-29 19:29 ` [Patch v3 19/19] CIFS: SMBD: Add SMBDirect debug counters Long Li
2017-08-30 18:40 ` [Patch v3 00/19] CIFS: Implement SMB Direct Long Li
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