Re: [PATCH-v3 4/9] vhost/scsi: Add ANY_LAYOUT iov -> sgl mapping prerequisites

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On Tue, 2015-02-03 at 11:32 +0200, Michael S. Tsirkin wrote:
> On Tue, Feb 03, 2015 at 06:29:58AM +0000, Nicholas A. Bellinger wrote:
> > From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
> > 
> > This patch adds ANY_LAYOUT prerequisites logic for accepting a set of
> > protection + data payloads via iov_iter.  Also includes helpers for
> > calcuating SGLs + invoking vhost_scsi_map_to_sgl() with a known number
> > of iovecs.
> > 
> > Required by ANY_LAYOUT processing when struct iovec may be offset into
> > the first outgoing virtio-scsi request header.
> > 
> > v2 changes:
> >   - Clear ->tvc_sgl_count for vhost_scsi_mapal failure
> >   - Make vhost_scsi_mapal + vhost_scsi_calc_sgls accept max_niov
> >   - Minor cleanups
> > 
> > v3 changes:
> >   - Update vhost_scsi_mapal + friends to use iov_iter
> >   - Move iov_iter sanity checks into vhost_scsi_calc_sgls
> >   - Convert vhost_scsi_calc_sgls() to iov_iter_npages()
> 
> I guess if this goes through your tree, you can drop these
> when applying, but it's best not to assume this, and put
> changelog after ---.
> 

Dropped as well..

--nab

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