---

yaml --- r: 230700 b: refs/heads/master c: 71927e8 h: refs/heads/master v: v3
git-mirror · Jan 14, 2011 · 62f5972 · 62f5972
1 parent 79c1b13
commit 62f5972
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6585027a5e8cb490e3a761b2f3f3c3acf722aff2
+refs/heads/master: 71927e84e0aebfbe5a91565c3b207af25a4e9162
diff --git a/trunk/fs/fs-writeback.c b/trunk/fs/fs-writeback.c
@@ -169,6 +169,7 @@ void bdi_start_background_writeback(struct backing_dev_info *bdi)
 	 * We just wake up the flusher thread. It will perform background
 	 * writeback as soon as there is no other work to do.
 	 */
+	trace_writeback_wake_background(bdi);
 	spin_lock_bh(&bdi->wb_lock);
 	bdi_wakeup_flusher(bdi);
 	spin_unlock_bh(&bdi->wb_lock);

diff --git a/trunk/include/trace/events/writeback.h b/trunk/include/trace/events/writeback.h
@@ -81,6 +81,7 @@ DEFINE_EVENT(writeback_class, name, \
 	TP_ARGS(bdi))
 
 DEFINE_WRITEBACK_EVENT(writeback_nowork);
+DEFINE_WRITEBACK_EVENT(writeback_wake_background);
 DEFINE_WRITEBACK_EVENT(writeback_wake_thread);
 DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread);
 DEFINE_WRITEBACK_EVENT(writeback_bdi_register);