Re: [Qemu-devel] [PATCH v2 0/5] linux-aio: rewrite and simplify queuing code

[Kevin Wolf]

Am 11.12.2014 um 14:52 hat Paolo Bonzini geschrieben:
> This series rewrites the io_submit code to avoid having to
> synchronize the iocbs in two places (qemu_laiocb and LaioQueue).
> Instead, the queue of pending I/O requests is kept in a list.
> 
> This fixes the problems with io_submit doing partial submissions
> or failing with EAGAIN, without complicating the code.  The bug is
> shown by "qemu-img bench -n -t none -s 65536 -d 1024 -c 100000"
> pretty much instantly.
> 
> Paolo
> 
> v1->v2: add patch 4, and fix QSIMPLEQ_SPLIT_AFTER

Reviewed-by: Kevin Wolf <address@hidden>