Re: can enbd server run in kernel?

In article <[email protected]> you wrote:
> The msync() function shall fail if:
> 
> [EBUSY] 
>         Some or all of the addresses in the range starting at addr and
>         continuing for len bytes are locked, and MS_INVALIDATE is
>         specified.
> 
> googled. :P
> 
> but locked by whom?

Oh - yes, I believe the server does lock portions of the file as it
reads or writes to them, in order to prevent overlaps with other
server daemons. But that's its own lock.

Thanks.

Peter