9p: remove unnecessary tag field from p9_req_t structure

This removes the vestigial tag field from the p9_req_t structure.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>





diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index eeb7d92..475ef5c 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -81,7 +81,6 @@
  * @tc: the request fcall structure
  * @rc: the response fcall structure
  * @aux: transport specific data (provided for trans_fd migration)
- * @tag: tag on request (BUG: redundant)
  * @req_list: link for higher level objects to chain requests
  *
  * Transport use an array to track outstanding requests
@@ -104,7 +103,6 @@
 	u16 flush_tag;
 	void *aux;
 
-	int tag;
 	struct list_head req_list;
 };
 
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 95c9b94..e147ec5 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -672,7 +672,7 @@
 	struct p9_trans_fd *ts = client->trans;
 	struct p9_conn *m = ts->conn;
 
-	P9_DPRINTK(P9_DEBUG_MUX, "mux %p req %p tag %d\n", m, req, req->tag);
+	P9_DPRINTK(P9_DEBUG_MUX, "mux %p req %p\n", m, req);
 
 	spin_lock(&client->lock);
 	list_del(&req->req_list);