[4/7] cifs: smbd: Add messages on RDMA session destroy and reconnection
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Message ID 1571259116-102015-5-git-send-email-longli@linuxonhyperv.com
State New
Headers show
Series
  • cifs: smbd: Improve reliability on transport reconnect
Related show

Commit Message

Long Li Oct. 16, 2019, 8:51 p.m. UTC
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(-)

Patch
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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;
 }