Subject: Re: [PATCH V2 1/2] block: add bio_iov_iter_nvecs for figuring out nr_vecs
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 9 Dec 2020 08:31:56 +0000
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Pavel Begunkov <asml.silence@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx