diff options
| author | Steve French <stfrench@microsoft.com> | 2018-09-29 02:44:23 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-10-24 04:16:05 +0200 |
| commit | 179e44d49c2f6f4e90479f0a98d896e415742c96 (patch) | |
| tree | efd0ee0b7802aad9d2772c30c17808546ec73836 /fs/cifs/trace.h | |
| parent | cifs: do not return atime less than mtime (diff) | |
| download | linux-179e44d49c2f6f4e90479f0a98d896e415742c96.tar.xz linux-179e44d49c2f6f4e90479f0a98d896e415742c96.zip | |
smb3: add tracepoint for sending lease break responses to server
Be able to log a ftrace message on success and/or failure of
sending a lease break response to the server.
Example output:
TASK-PID CPU# |||| TIMESTAMP FUNCTION
| | | |||| | |
kworker/1:1-5681 [001] .... 11123.530457: smb3_lease_done: sid=0x291e3e0f tid=0x8ba43071 lease_key=0x1852ca0d3ecd9b55847750a86716fde lease_state=0x0
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Diffstat (limited to 'fs/cifs/trace.h')
| -rw-r--r-- | fs/cifs/trace.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h index 43e5bd417b81..cce8414fe7ec 100644 --- a/fs/cifs/trace.h +++ b/fs/cifs/trace.h @@ -460,6 +460,85 @@ DEFINE_EVENT(smb3_open_done_class, smb3_##name, \ DEFINE_SMB3_OPEN_DONE_EVENT(open_done); DEFINE_SMB3_OPEN_DONE_EVENT(posix_mkdir_done); + +DECLARE_EVENT_CLASS(smb3_lease_done_class, + TP_PROTO(__u32 lease_state, + __u32 tid, + __u64 sesid, + __u64 lease_key_low, + __u64 lease_key_high), + TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high), + TP_STRUCT__entry( + __field(__u32, lease_state) + __field(__u32, tid) + __field(__u64, sesid) + __field(__u64, lease_key_low) + __field(__u64, lease_key_high) + ), + TP_fast_assign( + __entry->lease_state = lease_state; + __entry->tid = tid; + __entry->sesid = sesid; + __entry->lease_key_low = lease_key_low; + __entry->lease_key_high = lease_key_high; + ), + TP_printk("sid=0x%llx tid=0x%x lease_key=0x%llx%llx lease_state=0x%x", + __entry->sesid, __entry->tid, __entry->lease_key_high, + __entry->lease_key_low, __entry->lease_state) +) + +#define DEFINE_SMB3_LEASE_DONE_EVENT(name) \ +DEFINE_EVENT(smb3_lease_done_class, smb3_##name, \ + TP_PROTO(__u32 lease_state, \ + __u32 tid, \ + __u64 sesid, \ + __u64 lease_key_low, \ + __u64 lease_key_high), \ + TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high)) + +DEFINE_SMB3_LEASE_DONE_EVENT(lease_done); + +DECLARE_EVENT_CLASS(smb3_lease_err_class, + TP_PROTO(__u32 lease_state, + __u32 tid, + __u64 sesid, + __u64 lease_key_low, + __u64 lease_key_high, + int rc), + TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high, rc), + TP_STRUCT__entry( + __field(__u32, lease_state) + __field(__u32, tid) + __field(__u64, sesid) + __field(__u64, lease_key_low) + __field(__u64, lease_key_high) + __field(int, rc) + ), + TP_fast_assign( + __entry->lease_state = lease_state; + __entry->tid = tid; + __entry->sesid = sesid; + __entry->lease_key_low = lease_key_low; + __entry->lease_key_high = lease_key_high; + __entry->rc = rc; + ), + TP_printk("sid=0x%llx tid=0x%x lease_key=0x%llx%llx lease_state=0x%x rc=%d", + __entry->sesid, __entry->tid, __entry->lease_key_high, + __entry->lease_key_low, __entry->lease_state, __entry->rc) +) + +#define DEFINE_SMB3_LEASE_ERR_EVENT(name) \ +DEFINE_EVENT(smb3_lease_err_class, smb3_##name, \ + TP_PROTO(__u32 lease_state, \ + __u32 tid, \ + __u64 sesid, \ + __u64 lease_key_low, \ + __u64 lease_key_high, \ + int rc), \ + TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high, rc)) + +DEFINE_SMB3_LEASE_ERR_EVENT(lease_err); + DECLARE_EVENT_CLASS(smb3_reconnect_class, TP_PROTO(__u64 currmid, char *hostname), |