Re: [PATCH 23/26] block: implement bio helper to add iter bvec pages to bio
From: Jens Axboe <axboe@kernel.dk>
Date: 2018-12-16 16:43:14
Also in:
linux-fsdevel
From: Jens Axboe <axboe@kernel.dk>
Date: 2018-12-16 16:43:14
Also in:
linux-fsdevel
On 12/16/18 9:40 AM, Christoph Hellwig wrote:
quoted
+ do { + size_t size; + + bv = iter->bvec + iter->iov_offset; + size = bio_add_page(bio, bv->bv_page, bv->bv_len, bv->bv_offset);Overly long line here.
Will fix.
quoted
+ if (size != bv->bv_len) + break; + iov_iter_advance(iter, size); + } while (iov_iter_count(iter) && !bio_full(bio));bio_add_page already does the bio_full check for you.
get_pages does the same thing, but I guess it makes more sense there since we'd have to undo if we could not add. -- Jens Axboe