Re: [PATCH 6/8] nfs: don't dirty ITER_BVEC pages read through direct I/O

[Al Viro]

On Sun, Dec 14, 2014 at 09:27:00PM -0800, Omar Sandoval wrote:
> As with the generic blockdev code, kernel pages shouldn't be dirtied by
> the direct I/O path.

This really asks for an inlined helper (iter_is_bvec(iter) or something like
that)
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