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Re: [Qemu-block] [PATCH v2 09/19] block: Nested drain_end must still cal

From: Alberto Garcia
Subject: Re: [Qemu-block] [PATCH v2 09/19] block: Nested drain_end must still call callbacks
Date: Mon, 08 Jan 2018 16:41:03 +0100
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Thu 21 Dec 2017 03:22:41 PM CET, Kevin Wolf wrote:
> bdrv_do_drained_begin() restricts the call of parent callbacks and
> aio_disable_external() to the outermost drain section, but the block
> driver callbacks are always called. bdrv_do_drained_end() must match
> this behaviour, otherwise nodes stay drained even if begin/end calls
> were balanced.

Is this patch in the correct place in the series? I was confused becaue
you mention bdrv_do_drained_begin() and bdrv_do_drained_end() that don't
seem to exist yet, I see you add them in a later patch.


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