|
From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH v2 06/17] job: Use AIO_WAIT_WHILE() in job_finish_sync() |
Date: | Thu, 13 Sep 2018 17:15:26 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 13/09/2018 14:52, Kevin Wolf wrote: > Also, job_drain() without aio_poll() isn't necessarily enough to make > progress on a job, it could depend on bottom halves to be executed. This is not changed by the patch though; AIO_WAIT_WHILE does not do the bottom halves part anymore, bdrv_drain_poll_top_level does it instead. What is it that needs bottom halves to be executed? Could it delay switching the job state until after that? Thanks, Paolo
[Prev in Thread] | Current Thread | [Next in Thread] |