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-rw-r--r--fs/cifs/smb2pdu.c3
-rw-r--r--fs/cifs/trace.h42
2 files changed, 44 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 7d7b016fe8bb..a92d3840db9d 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1512,7 +1512,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(req);
rsp = (struct smb2_tree_connect_rsp *)rsp_iov.iov_base;
-
+ trace_smb3_tcon(xid, tcon->tid, ses->Suid, tree, rc);
if (rc != 0) {
if (tcon) {
cifs_stats_fail_inc(tcon, SMB2_TREE_CONNECT_HE);
@@ -1559,6 +1559,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
if (tcon->ses->server->ops->validate_negotiate)
rc = tcon->ses->server->ops->validate_negotiate(xid, tcon);
tcon_exit:
+
free_rsp_buf(resp_buftype, rsp);
kfree(unc_path);
return rc;
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index cce8414fe7ec..fb049809555f 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -374,6 +374,48 @@ DEFINE_SMB3_ENTER_EXIT_EVENT(enter);
DEFINE_SMB3_ENTER_EXIT_EVENT(exit_done);
/*
+ * For SMB2/SMB3 tree connect
+ */
+
+DECLARE_EVENT_CLASS(smb3_tcon_class,
+ TP_PROTO(unsigned int xid,
+ __u32 tid,
+ __u64 sesid,
+ const char *unc_name,
+ int rc),
+ TP_ARGS(xid, tid, sesid, unc_name, rc),
+ TP_STRUCT__entry(
+ __field(unsigned int, xid)
+ __field(__u32, tid)
+ __field(__u64, sesid)
+ __field(const char *, unc_name)
+ __field(int, rc)
+ ),
+ TP_fast_assign(
+ __entry->xid = xid;
+ __entry->tid = tid;
+ __entry->sesid = sesid;
+ __entry->unc_name = unc_name;
+ __entry->rc = rc;
+ ),
+ TP_printk("xid=%u sid=0x%llx tid=0x%x unc_name=%s rc=%d",
+ __entry->xid, __entry->sesid, __entry->tid,
+ __entry->unc_name, __entry->rc)
+)
+
+#define DEFINE_SMB3_TCON_EVENT(name) \
+DEFINE_EVENT(smb3_tcon_class, smb3_##name, \
+ TP_PROTO(unsigned int xid, \
+ __u32 tid, \
+ __u64 sesid, \
+ const char *unc_name, \
+ int rc), \
+ TP_ARGS(xid, tid, sesid, unc_name, rc))
+
+DEFINE_SMB3_TCON_EVENT(tcon);
+
+
+/*
* For smb2/smb3 open call
*/
DECLARE_EVENT_CLASS(smb3_open_err_class,