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Re: [Qemu-devel] [PATCH 05/16] mirror: use bottom half to re-enter corou
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 05/16] mirror: use bottom half to re-enter coroutine |
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Date: |
Wed, 9 Mar 2016 08:41:43 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 09/03/2016 04:19, Fam Zheng wrote:
>> > + /* The I/O operation is not finished until the callback returns.
>> > + * If we call qemu_coroutine_enter here, there is the possibility
>> > + * of a deadlock when the coroutine calls bdrv_drained_begin.
>> > + */
>> > + op->co_enter_bh = qemu_bh_new(mirror_bh_cb, op);
> Shouldn't this be aio_bh_new()?
Yes, of course.
Paolo