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| author | Shyam Prasad N <sprasad@microsoft.com> | 2023-06-27 06:22:20 +0000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-06-29 09:58:09 -0500 |
| commit | 61986a58bc6abbb1aea26e52bd269f49e5bacf19 (patch) | |
| tree | 7392205e8113bb59a1017125d06db5df7929ff24 /fs/smb/client/trace.h | |
| parent | ac615db03ba508d42d240612262f21f2e5836b67 (diff) | |
| download | linux-stable-61986a58bc6abbb1aea26e52bd269f49e5bacf19.tar.gz linux-stable-61986a58bc6abbb1aea26e52bd269f49e5bacf19.tar.bz2 linux-stable-61986a58bc6abbb1aea26e52bd269f49e5bacf19.zip | |
cifs: new dynamic tracepoint to track ses not found errors
It is perfectly valid to not find session not found errors
when a reconnect of a session happens when requests for the
same session are happening in parallel.
We had these log messages as VFS logs. My last change dumped
these logs as FYI logs.
This change just creates a new dynamic tracepoint to capture
events of this type, just in case it is useful while
debugging issues in the future.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/trace.h')
| -rw-r--r-- | fs/smb/client/trace.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index d3053bd8ae73..e671bd16f00c 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -1003,6 +1003,26 @@ DEFINE_EVENT(smb3_reconnect_class, smb3_##name, \ DEFINE_SMB3_RECONNECT_EVENT(reconnect); DEFINE_SMB3_RECONNECT_EVENT(partial_send_reconnect); +DECLARE_EVENT_CLASS(smb3_ses_class, + TP_PROTO(__u64 sesid), + TP_ARGS(sesid), + TP_STRUCT__entry( + __field(__u64, sesid) + ), + TP_fast_assign( + __entry->sesid = sesid; + ), + TP_printk("sid=0x%llx", + __entry->sesid) +) + +#define DEFINE_SMB3_SES_EVENT(name) \ +DEFINE_EVENT(smb3_ses_class, smb3_##name, \ + TP_PROTO(__u64 sesid), \ + TP_ARGS(sesid)) + +DEFINE_SMB3_SES_EVENT(ses_not_found); + DECLARE_EVENT_CLASS(smb3_credit_class, TP_PROTO(__u64 currmid, __u64 conn_id, |