Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1668559
| Path | csiph.com!news.mixmin.net!aioe.org!news.servidellagleba.it!bofh.it!news.nic.it!robomod |
|---|---|
| From | Christoph Hellwig <hch@lst.de> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support |
| Date | Sun, 18 Jun 2017 10:40:01 +0200 |
| Message-ID | <tTDUt-2KO-7@gated-at.bofh.it> (permalink) |
| References | <tQyRj-6b1-3@gated-at.bofh.it> <tQyRk-6b1-25@gated-at.bofh.it> |
| X-Original-To | Dan Williams <dan.j.williams@intel.com> |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Disposition | inline |
| User-Agent | Mutt/1.5.17 (2007-11-01) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 14 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-nvdimm@lists.01.org, Mike Snitzer <snitzer@redhat.com>, Toshi Kani <toshi.kani@hpe.com>, x86@kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, hch@lst.de |
| X-Original-Date | Sun, 18 Jun 2017 10:37:02 +0200 |
| X-Original-Message-ID | <20170618083702.GB26456@lst.de> |
| X-Original-References | <149703982465.20620.14881139332926778446.stgit@dwillia2-desk3.amr.corp.intel.com> <149703983692.20620.3787021839815275819.stgit@dwillia2-desk3.amr.corp.intel.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1668559 |
Show key headers only | View raw
> +size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
> + size_t bytes, struct iov_iter *i)
> +{
> + if (!dax_alive(dax_dev))
> + return 0;
> +
> + if (!dax_dev->ops->copy_from_iter)
> + return copy_from_iter(addr, bytes, i);
> + return dax_dev->ops->copy_from_iter(dax_dev, pgoff, addr, bytes, i);
> +}
> +EXPORT_SYMBOL_GPL(dax_copy_from_iter);
Can you remove the fallbacks after this series so that we have
a clean abstraction?
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support Dan Williams <dan.j.williams@intel.com> - 2017-06-09 22:40 +0200
Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-06-15 02:50 +0200
Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support "Kani, Toshimitsu" <toshi.kani@hpe.com> - 2017-06-15 03:30 +0200
Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support Christoph Hellwig <hch@lst.de> - 2017-06-18 10:40 +0200
Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support Dan Williams <dan.j.williams@intel.com> - 2017-06-19 04:10 +0200
csiph-web