Re: [PATCH 1/2] block: accumulate segment page gaps per bio
From: Keith Busch <kbusch@kernel.org>
Date: 2025-08-05 22:52:14
Also in:
linux-nvme
On Tue, Aug 05, 2025 at 12:56:07PM -0700, Keith Busch wrote:
+ bv = next->bio->bi_io_vec[0]; + bvprv = req->biotail->bi_io_vec[req->biotail->bi_vcnt - 1];
Hm, commit 7bcd79ac50d9d8 suggests I missed something obvious about not being allowed to use 'bi_vcnt - 1' for the tail bvec of the previous bio. I guess it's some stacking thing.