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Re: [Qemu-devel] [PATCH] block: Clean up after deleting BHs

From: Filip Navara
Subject: Re: [Qemu-devel] [PATCH] block: Clean up after deleting BHs
Date: Tue, 23 Jun 2009 15:37:12 +0200

On Tue, Jun 23, 2009 at 3:20 PM, Avi Kivity<address@hidden> wrote:
> Commit 6a7ad299 ("Call qemu_bh_delete at bdrv_aio_bh_cb") deletes emulated
> aio bottom halves to prevent endless accumulation.  However, it leaves a
> stale ->bh pointer, which is then waited on when the aio is reused.
> Zeroing the pointer fixes the issue, allowing vmdk format images to be used.
> Signed-off-by: Avi Kivity <address@hidden>

It also fixes the qcow2 on Win32. At least "savevm" was broken.

Acked-by: Filip Navara <address@hidden>

Best regards,
Filip Navara

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