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SubjectRe: [RFC 0/2] virtio-pmem: Asynchronous flush
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On 20.04.20 15:19, Pankaj Gupta wrote:
> Jeff reported preflush order issue with the existing implementation
> of virtio pmem preflush. Dan suggested[1] to implement asynchronous flush
> for virtio pmem using work queue as done in md/RAID. This patch series
> intends to solve the preflush ordering issue and also makes the flush
> asynchronous from the submitting thread POV.
>
> Submitting this patch series for feeback and is in WIP. I have
> done basic testing and currently doing more testing.
>
> Pankaj Gupta (2):
> pmem: make nvdimm_flush asynchronous
> virtio_pmem: Async virtio-pmem flush
>
> drivers/nvdimm/nd_virtio.c | 66 ++++++++++++++++++++++++++----------
> drivers/nvdimm/pmem.c | 15 ++++----
> drivers/nvdimm/region_devs.c | 3 +-
> drivers/nvdimm/virtio_pmem.c | 9 +++++
> drivers/nvdimm/virtio_pmem.h | 12 +++++++
> 5 files changed, 78 insertions(+), 27 deletions(-)
>
> [1] https://marc.info/?l=linux-kernel&m=157446316409937&w=2
>

Just wondering, was there any follow up of this or are we still waiting
for feedback? :)

--
Thanks,

David / dhildenb

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