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authorPhilipp Reisner <philipp.reisner@linbit.com>2010-06-09 14:07:43 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2010-10-14 14:26:45 +0200
commit2a80699f807885d501f08a7006f6a56c1c937a6e (patch)
tree4a3cefc56201d9f88f898a1560945f85a09077d5 /drivers/block/drbd/drbd_req.c
parentdrbd: Track all IO requests on the TL, not writes only (diff)
downloadlinux-dev-2a80699f807885d501f08a7006f6a56c1c937a6e.tar.xz
linux-dev-2a80699f807885d501f08a7006f6a56c1c937a6e.zip
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>
Diffstat (limited to 'drivers/block/drbd/drbd_req.c')
-rw-r--r--drivers/block/drbd/drbd_req.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 4a30e2cae56d..d9df1a1c40b9 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -382,10 +382,11 @@ out_conflict:
* 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 @@ void __req_mod(struct drbd_request *req, enum drbd_req_event what,
_req_may_be_done(req, m);
break;
};
+
+ return rv;
}
/* we may do a local read if: