On 7/15/19 4:19 PM, Stefan Hajnoczi wrote:
> Short reads are possible with cache=writeback (see Patch 3 for details).
> Handle this by resubmitting requests until the read is completed.
>
> Patch 1 adds trace events useful for debugging io_uring.
>
> Patch 2 fixes EINTR. This lays the groundwork for resubmitting requests in
> Patch 3.
>
> Aarushi: Feel free to squash this into your patch series if you are happy with
> the code, I don't mind if the authorship information is lost. After applying
> these patches I can successfully boot a Fedora 30 guest qcow2 file with
> cache=writeback.
>
> Based-on: <20190610134905.22294-1-mehta.aar...@gmail.com>
>
> Stefan Hajnoczi (3):
> block/io_uring: add submission and completion trace events
> block/io_uring: fix EINTR request resubmission
> block/io_uring: resubmit short buffered reads
>
> block/io_uring.c | 136 ++++++++++++++++++++++++++++++++++-----------
> block/trace-events | 6 +-
> 2 files changed, 108 insertions(+), 34 deletions(-)
>
Since this is over the 30 days mark, I'm going to assume this WAS
squashed into Aarushi's patchset, and it's safe to drop this from the
review queue for now?
--js
