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[Qemu-block] [PATCH 0/3] block/io_uring: fix EINTR and resubmit short re
[Qemu-block] [PATCH 0/3] block/io_uring: fix EINTR and resubmit short reads
Mon, 15 Jul 2019 21:19:47 +0100
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
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
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(-)
- [Qemu-block] [PATCH 0/3] block/io_uring: fix EINTR and resubmit short reads,
Stefan Hajnoczi <=