path: root/fs/cifs/connect.c
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authorSteve French <stfrench@microsoft.com>2019-09-03 18:35:42 -0500
committerSteve French <stfrench@microsoft.com>2019-09-16 11:43:38 -0500
commitf90f979726bc37275995035dbbd55ce8f9b0acde (patch)
tree4d77a987aa9194bcda3b1f4c1477e39f83a63593 /fs/cifs/connect.c
parentsmb3: log warning if CSC policy conflicts with cache mount option (diff)
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>
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