diff options
| author | Steve French <stfrench@microsoft.com> | 2018-05-31 05:42:34 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-05-31 05:42:34 +0300 |
| commit | 28d59363ae746d01e7841479da718631f941353d (patch) | |
| tree | 0dfaaafe4bcd4a1d348e7293619bbb35d3e15489 /fs/cifs/trace.h | |
| parent | 5c5a41be89e87c3a9ce2fed3c818770ef12bd2bb (diff) | |
| download | linux-28d59363ae746d01e7841479da718631f941353d.tar.xz | |
smb3: add tracepoints for smb2/smb3 open
add two tracepoints for open completion. One for error one for completion (open_done).
Sample output below
TASK-PID CPU# |||| TIMESTAMP FUNCTION
| | | |||| | |
bash-15348 [007] .... 42441.027492: smb3_enter: cifs_lookup: xid=45
bash-15348 [007] .... 42441.028214: smb3_cmd_err: sid=0x6173e4ce tid=0xa05150e6 cmd=5 mid=105 status=0xc0000034 rc=-2
bash-15348 [007] .... 42441.028219: smb3_open_err: xid=45 sid=0x6173e4ce tid=0xa05150e6 cr_opts=0x0 des_access=0x80 rc=-2
bash-15348 [007] .... 42441.028225: smb3_exit_done: cifs_lookup: xid=45
fop777-24560 [002] .... 42442.627617: smb3_enter: cifs_revalidate_dentry_attr: xid=46
fop777-24560 [003] .... 42442.628301: smb3_cmd_err: sid=0x6173e4ce tid=0xa05150e6 cmd=5 mid=106 status=0xc0000034 rc=-2
fop777-24560 [003] .... 42442.628319: smb3_open_err: xid=46 sid=0x6173e4ce tid=0xa05150e6 cr_opts=0x0 des_access=0x80 rc=-2
fop777-24560 [003] .... 42442.628335: smb3_enter: cifs_atomic_open: xid=47
fop777-24560 [003] .... 42442.629587: smb3_cmd_done: sid=0x6173e4ce tid=0xa05150e6 cmd=5 mid=107
fop777-24560 [003] .... 42442.629592: smb3_open_done: xid=47 sid=0x6173e4ce tid=0xa05150e6 fid=0xb8a0984d cr_opts=0x40 des_access=0x40000080
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/trace.h')
| -rw-r--r-- | fs/cifs/trace.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h index 9bba8e1b00ba..61e74d455d90 100644 --- a/fs/cifs/trace.h +++ b/fs/cifs/trace.h @@ -335,6 +335,92 @@ DEFINE_EVENT(smb3_enter_exit_class, smb3_##name, \ DEFINE_SMB3_ENTER_EXIT_EVENT(enter); DEFINE_SMB3_ENTER_EXIT_EVENT(exit_done); +/* + * For smb2/smb3 open call + */ +DECLARE_EVENT_CLASS(smb3_open_err_class, + TP_PROTO(unsigned int xid, + __u32 tid, + __u64 sesid, + int create_options, + int desired_access, + int rc), + TP_ARGS(xid, tid, sesid, create_options, desired_access, rc), + TP_STRUCT__entry( + __field(unsigned int, xid) + __field(__u32, tid) + __field(__u64, sesid) + __field(int, create_options) + __field(int, desired_access) + __field(int, rc) + ), + TP_fast_assign( + __entry->xid = xid; + __entry->tid = tid; + __entry->sesid = sesid; + __entry->create_options = create_options; + __entry->desired_access = desired_access; + __entry->rc = rc; + ), + TP_printk("xid=%u sid=0x%llx tid=0x%x cr_opts=0x%x des_access=0x%x rc=%d", + __entry->xid, __entry->sesid, __entry->tid, + __entry->create_options, __entry->desired_access, __entry->rc) +) + +#define DEFINE_SMB3_OPEN_ERR_EVENT(name) \ +DEFINE_EVENT(smb3_open_err_class, smb3_##name, \ + TP_PROTO(unsigned int xid, \ + __u32 tid, \ + __u64 sesid, \ + int create_options, \ + int desired_access, \ + int rc), \ + TP_ARGS(xid, tid, sesid, create_options, desired_access, rc)) + +DEFINE_SMB3_OPEN_ERR_EVENT(open_err); + + +DECLARE_EVENT_CLASS(smb3_open_done_class, + TP_PROTO(unsigned int xid, + __u64 fid, + __u32 tid, + __u64 sesid, + int create_options, + int desired_access), + TP_ARGS(xid, fid, tid, sesid, create_options, desired_access), + TP_STRUCT__entry( + __field(unsigned int, xid) + __field(__u64, fid) + __field(__u32, tid) + __field(__u64, sesid) + __field(int, create_options) + __field(int, desired_access) + ), + TP_fast_assign( + __entry->xid = xid; + __entry->fid = fid; + __entry->tid = tid; + __entry->sesid = sesid; + __entry->create_options = create_options; + __entry->desired_access = desired_access; + ), + TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx cr_opts=0x%x des_access=0x%x", + __entry->xid, __entry->sesid, __entry->tid, __entry->fid, + __entry->create_options, __entry->desired_access) +) + +#define DEFINE_SMB3_OPEN_DONE_EVENT(name) \ +DEFINE_EVENT(smb3_open_done_class, smb3_##name, \ + TP_PROTO(unsigned int xid, \ + __u64 fid, \ + __u32 tid, \ + __u64 sesid, \ + int create_options, \ + int desired_access), \ + TP_ARGS(xid, fid, tid, sesid, create_options, desired_access)) + +DEFINE_SMB3_OPEN_DONE_EVENT(open_done); + #endif /* _CIFS_TRACE_H */ #undef TRACE_INCLUDE_PATH |