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Re: [Qemu-block] [Qemu-devel] [PATCH 1/4] block: Make bdrv_drain_invoke(

From: Kevin Wolf
Subject: Re: [Qemu-block] [Qemu-devel] [PATCH 1/4] block: Make bdrv_drain_invoke() recursive
Date: Tue, 5 Dec 2017 16:23:51 +0100
User-agent: Mutt/1.9.1 (2017-09-22)

Am 05.12.2017 um 16:15 hat Eric Blake geschrieben:
> On 12/05/2017 08:54 AM, Kevin Wolf wrote:
> > This change separates bdrv_drain_invoke(), which calls the BlockDriver
> > drain callbacks, from bdrv_drain_recurse(). Instead, the function
> > performs its own recursion now.
> > 
> > One reason for this is that bdrv_drain_recurse() can be called multiple
> > times bdrv_drain_recurse(),
> Doesn't read right.  Should the second instance be changed to 'by
> itself', or is the correct meaning something else?

This should be "by bdrv_drain_all_begin()". Thanks!


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