block: use bdrv_add_before_write_notifier

bonzini · kevmw · commit 818bbc86c9f9 · 2016-10-07T13:34:07.000+02:00
Register the notifier using the specific API for block devices.

Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
Reviewed-by: Eric Blake &lt;eblake@redhat.com&gt;
Reviewed-by: Stefan Hajnoczi &lt;stefanha@redhat.com&gt;
Signed-off-by: Kevin Wolf &lt;kwolf@redhat.com&gt;
diff --git a/block/write-threshold.c b/block/write-threshold.c
@@ -76,8 +76,7 @@ static int coroutine_fn before_write_notify(NotifierWithReturn *notifier,
 static void write_threshold_register_notifier(BlockDriverState *bs)
 {
     bs->write_threshold_notifier.notify = before_write_notify;
-    notifier_with_return_list_add(&bs->before_write_notifiers,
-                                  &bs->write_threshold_notifier);
+    bdrv_add_before_write_notifier(bs, &bs->write_threshold_notifier);
 }
 
 static void write_threshold_update(BlockDriverState *bs,

Original file line number	Diff line number	Diff line change
`@@ -76,8 +76,7 @@ static int coroutine_fn before_write_notify(NotifierWithReturn *notifier,`
`76`	`76`	`static void write_threshold_register_notifier(BlockDriverState *bs)`
`77`	`77`	`{`
`78`	`78`	`bs->write_threshold_notifier.notify = before_write_notify;`
`79`		`- notifier_with_return_list_add(&bs->before_write_notifiers,`
`80`		`- &bs->write_threshold_notifier);`
	`79`	`+ bdrv_add_before_write_notifier(bs, &bs->write_threshold_notifier);`
`81`	`80`	`}`
`82`	`81`
`83`	`82`	`static void write_threshold_update(BlockDriverState *bs,`