if (test_bit(MD_NO_BARRIER, &mdev->flags))
return;
- r = blkdev_issue_flush(mdev->ldev->md_bdev, NULL);
+ r = blkdev_issue_flush(mdev->ldev->md_bdev, GFP_KERNEL, NULL,
+ BLKDEV_IFL_WAIT);
if (r) {
set_bit(MD_NO_BARRIER, &mdev->flags);
dev_err(DEV, "meta data flush failed with status %d, disabling md-flushes\n", r);