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| author | Steve French <stfrench@microsoft.com> | 2023-09-19 11:03:24 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-09-19 11:03:24 -0500 |
| commit | e3603ccf4a35fdf433ee7b60bb7cfb598f19c8fa (patch) | |
| tree | e48deaea594382ca67be4754e2fcc17329210798 | |
| parent | ce9ecca0238b140b88f43859b211c9fdfd8e5b70 (diff) | |
| download | linux-stable-e3603ccf4a35fdf433ee7b60bb7cfb598f19c8fa.tar.gz linux-stable-e3603ccf4a35fdf433ee7b60bb7cfb598f19c8fa.tar.bz2 linux-stable-e3603ccf4a35fdf433ee7b60bb7cfb598f19c8fa.zip | |
smb3: Add dynamic trace points for RDMA (smbdirect) reconnect
smb3_smbd_connect_done and smb3_smbd_connect_err
To improve debugging of RDMA issues add those two. We already
had dynamic tracepoints for non-RDMA connect done and error cases.
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/smb/client/smbdirect.c | 9 | ||||
| -rw-r--r-- | fs/smb/client/trace.h | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 2a2aec8c6112..94df9eec3d8d 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -1401,10 +1401,13 @@ create_conn: server->smbd_conn = smbd_get_connection( server, (struct sockaddr *) &server->dstaddr); - if (server->smbd_conn) + if (server->smbd_conn) { cifs_dbg(VFS, "RDMA transport re-established\n"); - - return server->smbd_conn ? 0 : -ENOENT; + trace_smb3_smbd_connect_done(server->hostname, server->conn_id, &server->dstaddr); + return 0; + } + trace_smb3_smbd_connect_err(server->hostname, server->conn_id, &server->dstaddr); + return -ENOENT; } static void destroy_caches_and_workqueue(struct smbd_connection *info) diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index a7e4755bed0f..de199ec9f726 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -935,6 +935,8 @@ DEFINE_EVENT(smb3_connect_class, smb3_##name, \ TP_ARGS(hostname, conn_id, addr)) DEFINE_SMB3_CONNECT_EVENT(connect_done); +DEFINE_SMB3_CONNECT_EVENT(smbd_connect_done); +DEFINE_SMB3_CONNECT_EVENT(smbd_connect_err); DECLARE_EVENT_CLASS(smb3_connect_err_class, TP_PROTO(char *hostname, __u64 conn_id, |