Re: [PATCH] ceph: only dirty ITER_IOVEC pages for direct read

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On Tue, Apr 3, 2018 at 3:11 PM, Yan, Zheng <zyan@xxxxxxxxxx> wrote:
> iter_get_bvecs_alloc() copies iov_iter.  iov_iter_advance() are coded for both old and new io_iter.  I think pipe_advance() did bad thing.

Hrm...  I guess duplicating ITER_PIPE iterators is a bad idea.  I was
trying to keep the structure of ceph_direct_read_write() the same, but
we can refactor it if necessary.  I'll take a look.

Thanks,

                Ilya
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