drbd: Removed the now empty w_io_error() function

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 1 insertions, 26 deletions

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 3397f11d0ba9..e6c4d579eaba 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -102,32 +102,7 @@ static void _req_is_done(struct drbd_conf *mdev, struct drbd_request *req, const
                 }
         }
 
-        /* if it was a local io error, we want to notify our
-         * peer about that, and see if we need to
-         * detach the disk and stuff.
-         * to avoid allocating some special work
-         * struct, reuse the request. */
-
-        /* THINK
-         * why do we do this not when we detect the error,
-         * but delay it until it is "done", i.e. possibly
-         * until the next barrier ack? */
-
-        if (rw == WRITE &&
-            ((s & RQ_LOCAL_MASK) && !(s & RQ_LOCAL_OK))) {
-                if (!(req->w.list.next == LIST_POISON1 ||
-                      list_empty(&req->w.list))) {
-                        /* DEBUG ASSERT only; if this triggers, we
-                         * probably corrupt the worker list here */
-                        dev_err(DEV, "req->w.list.next = %p\n", req->w.list.next);
-                        dev_err(DEV, "req->w.list.prev = %p\n", req->w.list.prev);
-                }
-                req->w.cb = w_io_error;
-                drbd_queue_work(&mdev->data.work, &req->w);
-                /* drbd_req_free() is done in w_io_error */
-        } else {
-                drbd_req_free(req);
-        }
+        drbd_req_free(req);
 }
 
 static void queue_barrier(struct drbd_conf *mdev)