Re: [PATCH, RFC] block: set noio context in submit_bio_noacct_nocheck

From: Jens Axboe
Date: Wed Jan 24 2024 - 10:40:55 EST


On 1/24/24 2:39 AM, Christoph Hellwig wrote:
> Make sure all in-line block layer submission runs in noio reclaim
> context. This is a big step towards allowing GFP_NOIO, the other
> one would be to have noio (and nofs for that matter) workqueues for
> kblockd and driver internal workqueues.

I really don't like adding this for no good reason. Who's doing non NOIO
allocations down from this path?

--
Jens Axboe