Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] block/io_uring: fix EINTR and resubmit short reads

2019-08-22 Thread Stefan Hajnoczi
On Wed, Aug 21, 2019 at 06:20:39PM -0400, John Snow wrote: > > > 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

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] block/io_uring: fix EINTR and resubmit short reads

2019-08-21 Thread John Snow
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 groundw