diff options
| author | Steve French <stfrench@microsoft.com> | 2019-09-04 02:35:42 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-09-16 19:43:38 +0300 |
| commit | f90f979726bc37275995035dbbd55ce8f9b0acde (patch) | |
| tree | 4d77a987aa9194bcda3b1f4c1477e39f83a63593 /fs/cifs/trace.h | |
| parent | cae53f70f812c845fcedb577b0d40ec97ee4b920 (diff) | |
| download | linux-f90f979726bc37275995035dbbd55ce8f9b0acde.tar.xz | |
smb3: add dynamic tracepoints for flush and close
We only had dynamic tracepoints on errors in flush
and close, but may be helpful to trace enter
and non-error exits for those. Sample trace examples
(excerpts) from "cp" and "dd" show two of the new
tracepoints.
cp-22823 [002] .... 123439.179701: smb3_enter: _cifsFileInfo_put: xid=10
cp-22823 [002] .... 123439.179705: smb3_close_enter: xid=10 sid=0x98871327 tid=0xfcd585ff fid=0xc7f84682
cp-22823 [002] .... 123439.179711: smb3_cmd_enter: sid=0x98871327 tid=0xfcd585ff cmd=6 mid=43
cp-22823 [002] .... 123439.180175: smb3_cmd_done: sid=0x98871327 tid=0xfcd585ff cmd=6 mid=43
cp-22823 [002] .... 123439.180179: smb3_close_done: xid=10 sid=0x98871327 tid=0xfcd585ff fid=0xc7f84682
dd-22981 [003] .... 123696.946011: smb3_flush_enter: xid=24 sid=0x98871327 tid=0xfcd585ff fid=0x1917736f
dd-22981 [003] .... 123696.946013: smb3_cmd_enter: sid=0x98871327 tid=0xfcd585ff cmd=7 mid=123
dd-22981 [003] .... 123696.956639: smb3_cmd_done: sid=0x98871327 tid=0x0 cmd=7 mid=123
dd-22981 [003] .... 123696.956644: smb3_flush_done: xid=24 sid=0x98871327 tid=0xfcd585ff fid=0x1917736f
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs/trace.h')
| -rw-r--r-- | fs/cifs/trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h index 99c4d799c24b..f1339f4a2d07 100644 --- a/fs/cifs/trace.h +++ b/fs/cifs/trace.h @@ -117,6 +117,41 @@ DEFINE_SMB3_RW_DONE_EVENT(falloc_done); /* * For handle based calls other than read and write, and get/set info */ +DECLARE_EVENT_CLASS(smb3_fd_class, + TP_PROTO(unsigned int xid, + __u64 fid, + __u32 tid, + __u64 sesid), + TP_ARGS(xid, fid, tid, sesid), + TP_STRUCT__entry( + __field(unsigned int, xid) + __field(__u64, fid) + __field(__u32, tid) + __field(__u64, sesid) + ), + TP_fast_assign( + __entry->xid = xid; + __entry->fid = fid; + __entry->tid = tid; + __entry->sesid = sesid; + ), + TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx", + __entry->xid, __entry->sesid, __entry->tid, __entry->fid) +) + +#define DEFINE_SMB3_FD_EVENT(name) \ +DEFINE_EVENT(smb3_fd_class, smb3_##name, \ + TP_PROTO(unsigned int xid, \ + __u64 fid, \ + __u32 tid, \ + __u64 sesid), \ + TP_ARGS(xid, fid, tid, sesid)) + +DEFINE_SMB3_FD_EVENT(flush_enter); +DEFINE_SMB3_FD_EVENT(flush_done); +DEFINE_SMB3_FD_EVENT(close_enter); +DEFINE_SMB3_FD_EVENT(close_done); + DECLARE_EVENT_CLASS(smb3_fd_err_class, TP_PROTO(unsigned int xid, __u64 fid, |