On Mon, Feb 22, 2021 at 11:22 PM Christoph Hellwig <hch@xxxxxx> wrote: > > On Tue, Feb 23, 2021 at 08:04:08AM +0100, Christoph Hellwig wrote: > > The problem is that the blk-crypto fallback code calls bio_split > > with a NULL bioset. That was aready broken before, as the mempool > > needed to guarantee forward progress was missing, but is not fatal. > > > > Satya, can you look into adding a mempool that can guarantees forward > > progress here? > > Something like this would be the minimum viable fix: This seems to work for me! Tested-by: John Stultz <john.stultz@xxxxxxxxxx> thanks -john