diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 1a81d9ed1b24..00a82ab7ab98 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1351,7 +1351,9 @@ static int drbd_nl_detach(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, } drbd_suspend_io(mdev); /* so no-one is stuck in drbd_al_begin_io */ + drbd_md_get_buffer(mdev); /* make sure there is no in-flight meta-data IO */ retcode = drbd_request_state(mdev, NS(disk, D_FAILED)); + drbd_md_put_buffer(mdev); /* D_FAILED will transition to DISKLESS. */ ret = wait_event_interruptible(mdev->misc_wait, mdev->state.disk != D_FAILED); |