Failure with compound requests and aio enabled

[Jeremy Allison]

On Wed, Sep 20, 2017 at 04:47:18PM -0700, Christof Schmitt via samba-technical wrote:
> Mac clients sometimes send a combination of CREATE-WRITE-CLOSE requests
> as compound requests. This works in the default config, but fails on a
> share with 'aio read size' and 'aio write size' enabled.

Yes, this is a known bug and Mac clients are BREAKING
THE SPEC here. They don't care 'cos it works to Windows
servers.