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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