From: Yi Yang <yang.y.yi@gmail.com>
To: Frederik Deweerdt <deweerdt@free.fr>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.6.18-rc* PATCH RFC]: Correct ambiguous errno of aio
Date: Mon, 28 Aug 2006 22:55:41 +0800 [thread overview]
Message-ID: <44F303ED.4040605@gmail.com> (raw)
In-Reply-To: <20060828160800.GA1633@slug>
Frederik Deweerdt 写道:
> On Mon, Aug 28, 2006 at 09:28:48PM +0800, Yi Yang wrote:
>
>> In the current implementation of AIO, for the operation IOCB_CMD_FDSYNC
>> and IOCB_CMD_FSYNC, the returned errno is -EINVAL although the kernel
>> does know them, I think the correct errno should be -EOPNOTSUPP which
>> means they aren't be implemented or supported.
>>
> Hi,
>
> If I'm not mistaken, returning EINVAL conforms to POSIX, isn't it?
>
But POSIX also defined ENOTSUP which is equal to EOPNOTSUPP for linux.
> http://www.opengroup.org/onlinepubs/009695399/functions/fsync.html
> Regards,
> Frederik
>
>
>
next prev parent reply other threads:[~2006-08-28 14:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-28 13:28 [2.6.18-rc* PATCH RFC]: Correct ambiguous errno of aio Yi Yang
2006-08-28 15:42 ` Randy.Dunlap
2006-08-28 16:08 ` Frederik Deweerdt
2006-08-28 14:55 ` Yi Yang [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-08-29 13:21 Yi Yang
2006-08-29 18:32 ` Zach Brown
2006-08-29 19:04 ` Benjamin LaHaise
[not found] ` <4c4443230608300651n34e8dbbdn8749c6874ce8791@mail.gmail.com>
2006-08-30 16:35 ` Zach Brown
2006-08-30 13:55 Yi Yang
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