From: Jeff Moyer <jmoyer@redhat.com>
To: Shan Wei <shanwei@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>, linux-kernel@vger.kernel.org
Subject: Re: CFQ is worse than other IO schedulers in some cases
Date: Thu, 19 Feb 2009 10:26:02 -0500 [thread overview]
Message-ID: <x491vtu8n3p.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <499D2654.4060903@cn.fujitsu.com> (Shan Wei's message of "Thu, 19 Feb 2009 17:28:52 +0800")
Shan Wei <shanwei@cn.fujitsu.com> writes:
> To Jeff:
>
> The patch can be used on Fedora10. But, on fedora8, the CLONE_IO is not
> included in the sched.h. So compile fail.
>
> #make
> /usr/local/etc/dumpdates\" -D_DUMP_VERSION=\"0.4b41\" tape.c -o tape.o
> 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.)
> make[1]: *** [tape.o] Error 1
Great, thanks for testing! I'll fix that up.
Cheers,
Jeff
prev parent reply other threads:[~2009-02-19 15:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-18 6:00 Shan Wei
2009-02-18 8:05 ` Mike Galbraith
2009-02-18 10:15 ` Shan Wei
2009-02-18 11:35 ` Mike Galbraith
2009-03-09 5:24 ` Shan Wei
2009-03-09 7:43 ` Jens Axboe
2009-03-09 12:02 ` Shan Wei
2009-03-09 12:14 ` Jens Axboe
2009-03-09 12:31 ` Shan Wei
2009-02-18 11:37 ` Jens Axboe
2009-02-19 9:28 ` Shan Wei
2009-02-19 15:26 ` Jeff Moyer [this message]
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