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From: longli@linuxonhyperv.com
To: Steve French <sfrench@samba.org>,
	linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
	linux-kernel@vger.kernel.org
Cc: Long Li <longli@microsoft.com>, stable@vger.kernel.org
Subject: [PATCH 4/7] cifs: smbd: Add messages on RDMA session destroy and reconnection
Date: Wed, 16 Oct 2019 13:51:53 -0700	[thread overview]
Message-ID: <1571259116-102015-5-git-send-email-longli@linuxonhyperv.com> (raw)
In-Reply-To: <1571259116-102015-1-git-send-email-longli@linuxonhyperv.com>

From: Long Li <longli@microsoft.com>

Log these activities to help production support.

Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
---
 fs/cifs/smbdirect.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index d41a9345f90d..227ef51c0712 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -1476,6 +1476,7 @@ void smbd_destroy(struct TCP_Server_Info *server)
 	info->transport_status = SMBD_DESTROYED;
 
 	destroy_workqueue(info->workqueue);
+	log_rdma_event(INFO,  "rdma session destroyed\n");
 	kfree(info);
 }
 
@@ -1505,8 +1506,9 @@ int smbd_reconnect(struct TCP_Server_Info *server)
 	log_rdma_event(INFO, "creating rdma session\n");
 	server->smbd_conn = smbd_get_connection(
 		server, (struct sockaddr *) &server->dstaddr);
-	log_rdma_event(INFO, "created rdma session info=%p\n",
-		server->smbd_conn);
+
+	if (server->smbd_conn)
+		cifs_dbg(VFS, "RDMA transport re-established\n");
 
 	return server->smbd_conn ? 0 : -ENOENT;
 }
-- 
2.17.1


  parent reply	other threads:[~2019-10-16 20:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-16 20:51 [PATCH 0/7] cifs: smbd: Improve reliability on transport reconnect longli
2019-10-16 20:51 ` [PATCH 1/7] cifs: Don't display RDMA transport on reconnect longli
2019-10-16 20:51 ` [PATCH 2/7] cifs: smbd: Invalidate and deregister memory registration on re-send longli
2019-10-16 20:51 ` [PATCH 3/7] cifs: smbd: Return -EINVAL when the number of iovs exceeds SMBDIRECT_MAX_SGE longli
2019-10-16 20:51 ` longli [this message]
2019-10-16 20:51 ` [PATCH 5/7] cifs: smbd: Return -ECONNABORTED when trasnport is not in connected state longli
2019-10-16 20:51 ` [PATCH 6/7] cifs: smbd: Only queue work for error recovery on memory registration longli
2019-10-27 19:59   ` Steve French
2019-10-16 20:51 ` [PATCH 7/7] cifs: smbd: Return -EAGAIN when transport is reconnecting longli
2019-10-27 20:02   ` Steve French

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