Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> On Tue, Apr 04, 2017 at 10:56:40PM +0400, Dmitry Monakhov wrote: > Some ->bi_end_io handlers (for example: pi_verify or decrypt handlers) Just curious: are you planning to use it for the latter as well in future patches? If not can you at least give the relevant maintainers a headsup?