6a43074e2f46 ("block: properly handle IOCB_NOWAIT for async O_DIRECT IO")
eae83ce10b47 ("block: wire up block device iopoll method")
531724abc3bf ("block: avoid extra bio reference for async O_DIRECT")
cb700eb3faa4 ("block: don't plug for aio/O_DIRECT HIPRI IO")
d34513d38448 ("block: for async O_DIRECT, mark us as polling if asked to")