gfs2: Remove 'first' trace_gfs2_promote argument

Remove the 'first' argument of trace_gfs2_promote: with GL_SKIP, the
'first' holder isn't the one that instantiates the glock
(gl_instantiate), which is what the 'first' flag was apparently supposed
to indicate.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

Author: Andreas Gruenbacher

fs/gfs2/glock.c

@@ -518,12 +518,12 @@ __acquires(&gl->gl_lockref.lock)
 					}
 				}
 				set_bit(HIF_HOLDER, &gh->gh_iflags);
-				trace_gfs2_promote(gh, 1);
+				trace_gfs2_promote(gh);
 				gfs2_holder_wake(gh);
 				goto restart;
 			}
 			set_bit(HIF_HOLDER, &gh->gh_iflags);
-			trace_gfs2_promote(gh, 0);
+			trace_gfs2_promote(gh);
 			gfs2_holder_wake(gh);
 			continue;
 		}

fs/gfs2/trace_gfs2.h

@@ -197,30 +197,27 @@ TRACE_EVENT(gfs2_demote_rq,
 /* Promotion/grant of a glock */
 TRACE_EVENT(gfs2_promote,
 
-	TP_PROTO(const struct gfs2_holder *gh, int first),
+	TP_PROTO(const struct gfs2_holder *gh),
 
-	TP_ARGS(gh, first),
+	TP_ARGS(gh),
 
 	TP_STRUCT__entry(
 		__field(        dev_t,  dev                     )
 		__field(	u64,	glnum			)
 		__field(	u32,	gltype			)
-		__field(	int,	first			)
 		__field(	u8,	state			)
 	),
 
 	TP_fast_assign(
 		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;
 		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
 		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
-		__entry->first	= first;
 		__entry->state	= glock_trace_state(gh->gh_state);
 	),
 
-	TP_printk("%u,%u glock %u:%llu promote %s %s",
+	TP_printk("%u,%u glock %u:%llu promote %s",
 		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
 		  (unsigned long long)__entry->glnum,
-		  __entry->first ? "first": "other",
 		  glock_trace_name(__entry->state))
 );