On Fri, Sep 08, 2023 at 05:03:20PM +0100, David Howells wrote: > iov_iter_extract_pages() doesn't correctly handle skipping over initial > zero-length entries in ITER_KVEC and ITER_BVEC-type iterators. Maybe put a little of that into the subject. Fix $foo only makes sense when it is completely broken and not for a corner case. i.e. iov_iter: skip over leading empty vecs in iov_iter_extract_pages The change itself looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>