Messages in this thread | | | Date | Mon, 28 Aug 2006 22:55:41 +0800 | From | Yi Yang <> | Subject | Re: [2.6.18-rc* PATCH RFC]: Correct ambiguous errno of aio |
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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 > > >
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