Re: [Dump-devel] [patch] Use sys_clone under Linux to share I/O contexts between dump processes

[Jeff M. <jm...@re...>]

Marc Thomas <ma...@dr...> writes:

> Hi Jeff,
>
> Patch applies cleanly to dump-0.4b41, but it doesn't then compile on
> my system (Slackware 12.2, kernel 2.6.27.7, CFQ scheduler):
>
> tape.c: In function 'fork_clone_io':
> tape.c:797: error: 'CLONE_IO' undeclared (first use in this function)
> tape.c:797: error: (Each undeclared identifier is reported only once
> tape.c:797: error: for each function it appears in.)
>
> I'm no programmer, but I did find that changing the include for
> <sched.h> to <linux/sched.h> fixed that.

Hi, Marc.  Thanks for testing, and for the suggested fix.  There is
another problem with compiling the patch on systems that don't have the
CLONE_IO flag at all, and I need to address that.

Cheers,
Jeff