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-rw-r--r--drivers/block/drbd/drbd_worker.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 2745db2255ed..72cb0bd624a6 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -128,6 +128,14 @@ void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __releases(l
block_id = peer_req->block_id;
peer_req->flags &= ~EE_CALL_AL_COMPLETE_IO;
+ if (peer_req->flags & EE_WAS_ERROR) {
+ /* In protocol != C, we usually do not send write acks.
+ * In case of a write error, send the neg ack anyways. */
+ if (!__test_and_set_bit(__EE_SEND_WRITE_ACK, &peer_req->flags))
+ inc_unacked(device);
+ drbd_set_out_of_sync(device, peer_req->i.sector, peer_req->i.size);
+ }
+
spin_lock_irqsave(&device->resource->req_lock, flags);
device->writ_cnt += peer_req->i.size >> 9;
list_move_tail(&peer_req->w.list, &device->done_ee);