On Tue, Apr 06, 2021 at 06:04:09PM -0700, Sagi Grimberg wrote: > >>> Hence, we need to fix all the kernels that were before submit_bio_noacct was >>> introduced. >> >> Why can we not just add submit_bio_noacct to the 5.4 kernel to correct >> this? What commit id is that? > > Hey Greg, > > submit_bio_noacct was applied as part of a rework by Christoph that I > didn't feel was suitable as a stable candidate. The commit-id is: > ed00aabd5eb9fb44d6aff1173234a2e911b9fead submit_bio_noacct really is just a new name for generic_make_request, as the old one was horribly misleading. So this does use submit_bio_noacct, just with its old name.