Subject: Re: [PATCH] block: add bio_iov_iter_nvecs for figuring out nr_vecs
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 2 Dec 2020 15:02:17 +0000
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Pavel Begunkov <asml.silence@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx