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authorSteve French <stfrench@microsoft.com>2018-05-30 21:42:34 -0500
committerSteve French <stfrench@microsoft.com>2018-05-30 21:42:34 -0500
commit28d59363ae746d01e7841479da718631f941353d (patch)
tree0dfaaafe4bcd4a1d348e7293619bbb35d3e15489 /fs/cifs/trace.h
parent5c5a41be89e87c3a9ce2fed3c818770ef12bd2bb (diff)
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.h86
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