From: Stefan Hajnoczi <stefanha@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-block@nongnu.org, Peter Lieven <pl@kamp.de>,
qemu-devel@nongnu.org, Ronnie Sahlberg <ronniesahlberg@gmail.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 0/9] block: Fixes for bdrv_drain
Date: Mon, 9 Nov 2015 11:42:20 +0000 [thread overview]
Message-ID: <20151109114220.GD5968@stefanha-x1.localdomain> (raw)
In-Reply-To: <1447037808-31886-1-git-send-email-famz@redhat.com>
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On Mon, Nov 09, 2015 at 10:56:39AM +0800, Fam Zheng wrote:
> v3: Don't reuse coroutine in bdrv_aio_ioctl. [Stefan]
> Recursely call .bdrv_drain callback only. [Stefan, Paolo]
I don't understand this change. I thought you want .bdrv_drain() to be
called on the whole tree, but the latest code seems to call it on the
root and children only. It doesn't recurse the only the root and first
level of the tree get .bdrv_drain() calls. Is this intentional?
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next prev parent reply other threads:[~2015-11-09 11:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 2:56 [Qemu-devel] [PATCH v3 0/9] block: Fixes for bdrv_drain Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 1/9] block: Add more types for tracked request Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 2/9] block: Track flush requests Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 3/9] block: Track discard requests Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 4/9] iscsi: Emulate commands in iscsi_aio_ioctl as iscsi_ioctl Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 5/9] block: Add ioctl parameter fields to BlockRequest Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 6/9] block: Emulate bdrv_ioctl with bdrv_aio_ioctl and track both Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 7/9] block: Drop BlockDriver.bdrv_ioctl Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 8/9] block: Introduce BlockDriver.bdrv_drain callback Fam Zheng
2015-11-09 9:24 ` Paolo Bonzini
2015-11-09 9:38 ` Fam Zheng
2015-11-09 2:56 ` [Qemu-devel] [PATCH v3 9/9] qed: Implement .bdrv_drain Fam Zheng
2015-11-09 11:42 ` Stefan Hajnoczi [this message]
2015-11-09 13:15 ` [Qemu-devel] [PATCH v3 0/9] block: Fixes for bdrv_drain Fam Zheng
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