cfs: .. remove unused variable

Sokolov Yura · Sokolov Yura · commit 1b33593d9953 · 2017-06-29T12:13:44.000+03:00
diff --git a/src/backend/storage/file/cfs.c b/src/backend/storage/file/cfs.c
@@ -1491,7 +1491,7 @@ void cfs_gc_start_bgworkers()
 /* Disable garbage collection. */
 void cfs_control_gc_lock(void)
 {
-	uint32 was_disabled = pg_atomic_fetch_add_u32(&cfs_state->gc_disabled, 1);
+	pg_atomic_fetch_add_u32(&cfs_state->gc_disabled, 1);
 	/* Wait until there are no active GC workers */
 	while (pg_atomic_read_u32(&cfs_state->n_active_gc) != 0)
 	{

Original file line number	Diff line number	Diff line change
`@@ -1491,7 +1491,7 @@ void cfs_gc_start_bgworkers()`
`1491`	`1491`	`/* Disable garbage collection. */`
`1492`	`1492`	`void cfs_control_gc_lock(void)`
`1493`	`1493`	`{`
`1494`		`- uint32 was_disabled = pg_atomic_fetch_add_u32(&cfs_state->gc_disabled, 1);`
	`1494`	`+ pg_atomic_fetch_add_u32(&cfs_state->gc_disabled, 1);`
`1495`	`1495`	`/* Wait until there are no active GC workers */`
`1496`	`1496`	`while (pg_atomic_read_u32(&cfs_state->n_active_gc) != 0)`
`1497`	`1497`	`{`