Re: [PATCH v2] virtio_pmem: add the missing REQ_OP_WRITE for flush bio

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To: Hou Tao <houtao@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v2] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
From: Pankaj Gupta <pankaj.gupta.linux@xxxxxxxxx>
Date: Fri, 30 Jun 2023 06:45:03 +0200
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, nvdimm@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, houtao1@xxxxxxxxxx
In-reply-to: <d484a89f-8aaf-c0ae-5c12-f9a87b62384c@huaweicloud.com>
References: <ZJLpYMC8FgtZ0k2k@infradead.org> <20230621134340.878461-1-houtao@huaweicloud.com> <CAM9Jb+j8-DWdRMsXJNiHm_UK5Nx6L2=a2PnRL=m3sMyQz4cXLw@mail.gmail.com> <d484a89f-8aaf-c0ae-5c12-f9a87b62384c@huaweicloud.com>

> > Yes, [0] needs to be completed. Curious to know if you guys using
> > virtio-pmem device?
> Sorry about missing the question. We are plan to use DAX to do page
> cache offload and now we are just do experiment with virtio-pmem and
> nd-pmem.

Sounds good. Thank you for answering!

Best regards,
Pankaj

References:
- Re: [PATCH] virtio_pmem: do flush synchronously
  - From: Christoph Hellwig
- [PATCH v2] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
  - From: Hou Tao
- Re: [PATCH v2] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
  - From: Pankaj Gupta
- Re: [PATCH v2] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
  - From: Hou Tao

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