diff options
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 8 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_state.c | 9 |
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 1ee0023..dcadea2 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -4795,9 +4795,11 @@ static int drbd_disconnected(struct drbd_peer_device *peer_device) drbd_md_sync(device); - /* serialize with bitmap writeout triggered by the state change, - * if any. */ - wait_event(device->misc_wait, !test_bit(BITMAP_IO, &device->flags)); + if (get_ldev(device)) { + drbd_bitmap_io(device, &drbd_bm_write_copy_pages, + "write from disconnected", BM_LOCKED_CHANGE_ALLOWED); + put_ldev(device); + } /* tcp_close and release of sendpage pages can be deferred. I don't * want to use SO_LINGER, because apparently it can be deferred for diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 5a7ef78..59c6467 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1934,12 +1934,17 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os, /* This triggers bitmap writeout of potentially still unwritten pages * if the resync finished cleanly, or aborted because of peer disk - * failure, or because of connection loss. + * failure, or on transition from resync back to AHEAD/BEHIND. + * + * Connection loss is handled in drbd_disconnected() by the receiver. + * * For resync aborted because of local disk failure, we cannot do * any bitmap writeout anymore. + * * No harm done if some bits change during this phase. */ - if (os.conn > C_CONNECTED && ns.conn <= C_CONNECTED && get_ldev(device)) { + if ((os.conn > C_CONNECTED && os.conn < C_AHEAD) && + (ns.conn == C_CONNECTED || ns.conn >= C_AHEAD) && get_ldev(device)) { drbd_queue_bitmap_io(device, &drbd_bm_write_copy_pages, NULL, "write from resync_finished", BM_LOCKED_CHANGE_ALLOWED); put_ldev(device); |