drbd: mod_req has now a return value
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 4a30e2c..d9df1a1 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -382,10 +382,11 @@
* and it enforces that we have to think in a very structured manner
* about the "events" that may happen to a request during its life time ...
*/
-void __req_mod(struct drbd_request *req, enum drbd_req_event what,
+int __req_mod(struct drbd_request *req, enum drbd_req_event what,
struct bio_and_error *m)
{
struct drbd_conf *mdev = req->mdev;
+ int rv = 0;
m->bio = NULL;
switch (what) {
@@ -657,6 +658,8 @@
_req_may_be_done(req, m);
break;
};
+
+ return rv;
}
/* we may do a local read if: