Re: cifs conversion to netfslib

[David Howells <dhowells@redhat.com>]

Rohith Surabattula <rohiths.msft@gmail.com> wrote:

> Snippet from cifs_writev:
>         rc = extract_iter_to_iter(from, ctx->len, &ctx->iter, &ctx->bv);
>         if (rc < 0) {
>                 kref_put(&ctx->refcount, cifs_aio_ctx_release);
>                 return rc;
>         }
>         ctx->npages = rc;
>         ctx->len = iov_iter_count(&ctx->iter);

Bah.  ctx->len is 0 at the point of the extraction.  That should be:

	rc = extract_iter_to_iter(from, iov_iter_count(from), &ctx->iter, &ctx->bv);

David