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 <kw...@redhat.com>
