From: Anthony Liguori <anthony@codemonkey.ws>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Flush pending AIO on reboot and shutdown.
Date: Wed, 13 Aug 2008 10:47:44 -0500 [thread overview]
Message-ID: <48A30220.1040705@codemonkey.ws> (raw)
In-Reply-To: <48A2FB3E.1020200@qumranet.com>
Avi Kivity wrote:
> Anthony Liguori wrote:
>>> I though about doing it this way, but then I saw that
>>> qemu_register_reset()
>>> is used for HW reset notification only. I don't think that hw/ide.c
>>> is the
>>> right place to register the notifier though, so I decided to call it
>>> explicitly. Do you think I should do qemu_register_reset() in block.c?
>>>
>>
>> But shouldn't the various disk types be the ones to flush their
>> outstanding IO on reset?
>
> Do you mean qemu block drivers, or disk controllers?
The disk controllers. It's a semantic of the disk controller itself
(what happens on reset if there are outstanding requests). Do those
requests complete or are the cancelled?
Regards,
Anthony Liguori
next prev parent reply other threads:[~2008-08-13 15:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 13:23 [Qemu-devel] [PATCH] Flush pending AIO on reboot and shutdown Gleb Natapov
2008-08-13 13:46 ` Samuel Thibault
2008-08-13 13:59 ` Gleb Natapov
2008-08-13 14:06 ` Samuel Thibault
2008-08-13 14:25 ` Gleb Natapov
2008-08-13 14:29 ` Samuel Thibault
2008-08-13 14:40 ` Avi Kivity
2008-08-13 14:41 ` Gleb Natapov
2008-08-13 16:14 ` Samuel Thibault
2008-08-13 13:52 ` Anthony Liguori
2008-08-13 14:13 ` Gleb Natapov
2008-08-13 15:07 ` Anthony Liguori
2008-08-13 15:18 ` Avi Kivity
2008-08-13 15:47 ` Anthony Liguori [this message]
2008-08-13 16:36 ` Avi Kivity
2008-08-13 15:23 ` Gleb Natapov
2008-08-13 15:53 ` Anthony Liguori
2008-08-13 18:35 ` Gleb Natapov
2008-08-13 18:40 ` Avi Kivity
2008-08-13 18:53 ` Gleb Natapov
2008-08-13 19:04 ` Anthony Liguori
2008-08-14 10:26 ` Jamie Lokier
2008-08-13 19:03 ` Anthony Liguori
2008-08-13 22:32 ` Samuel Thibault
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