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authorSteve French <stfrench@microsoft.com>2019-02-26 19:08:12 -0600
committerSteve French <stfrench@microsoft.com>2019-03-05 18:10:09 -0600
commitefe2e9f369c72bb72410741ac101b90573256ec0 (patch)
treeaca6a2537eefc8d395fad29e6c8631d42696c810 /fs/cifs/trace.h
parentb0a42f2ac96e93f27704440ec55651d0570622f1 (diff)
smb3: improve dynamic tracing of open and posix mkdir
Add dynamic trace point for open_enter (and posix mkdir enter) Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/trace.h')
-rw-r--r--fs/cifs/trace.h41
1 files changed, 40 insertions, 1 deletions
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index 660176e34dde..b6352b68f18b 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -411,8 +411,47 @@ DEFINE_SMB3_TCON_EVENT(tcon);
/*
- * For smb2/smb3 open call
+ * For smb2/smb3 open (including create and mkdir) calls
*/
+
+DECLARE_EVENT_CLASS(smb3_open_enter_class,
+ TP_PROTO(unsigned int xid,
+ __u32 tid,
+ __u64 sesid,
+ int create_options,
+ int desired_access),
+ TP_ARGS(xid, tid, sesid, create_options, desired_access),
+ TP_STRUCT__entry(
+ __field(unsigned int, xid)
+ __field(__u32, tid)
+ __field(__u64, sesid)
+ __field(int, create_options)
+ __field(int, desired_access)
+ ),
+ TP_fast_assign(
+ __entry->xid = xid;
+ __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 cr_opts=0x%x des_access=0x%x",
+ __entry->xid, __entry->sesid, __entry->tid,
+ __entry->create_options, __entry->desired_access)
+)
+
+#define DEFINE_SMB3_OPEN_ENTER_EVENT(name) \
+DEFINE_EVENT(smb3_open_enter_class, smb3_##name, \
+ TP_PROTO(unsigned int xid, \
+ __u32 tid, \
+ __u64 sesid, \
+ int create_options, \
+ int desired_access), \
+ TP_ARGS(xid, tid, sesid, create_options, desired_access))
+
+DEFINE_SMB3_OPEN_ENTER_EVENT(open_enter);
+DEFINE_SMB3_OPEN_ENTER_EVENT(posix_mkdir_enter);
+
DECLARE_EVENT_CLASS(smb3_open_err_class,
TP_PROTO(unsigned int xid,
__u32 tid,