---

yaml --- r: 33444 b: refs/heads/master c: 2d8f613 h: refs/heads/master v: v3
git-mirror · Aug 22, 2006 · 3e6e20c · 3e6e20c
1 parent 03f0262
commit 3e6e20c
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00a2b0f6dd2372842df73de72d51621b539fea44
+refs/heads/master: 2d8f613160ed303f5fe310f21bba334a4b074fa5
diff --git a/trunk/block/elevator.c b/trunk/block/elevator.c
@@ -765,7 +765,8 @@ void elv_unregister(struct elevator_type *e)
 		read_lock(&tasklist_lock);
 		do_each_thread(g, p) {
 			task_lock(p);
-			e->ops.trim(p->io_context);
+			if (p->io_context)
+				e->ops.trim(p->io_context);
 			task_unlock(p);
 		} while_each_thread(g, p);
 		read_unlock(&tasklist_lock);