From: Andrew Morton <akpm@zip.com.au>
To: Andrea Arcangeli <andrea@suse.de>
Cc: "Chris Mason" <mason@suse.com>,
"Dieter Nützel" <Dieter.Nuetzel@hamburg.de>,
"Beau Kuiper" <kuib-kl@ljbc.wa.edu.au>,
"Andrew Morton" <andrewm@uow.edu.au>,
"Robert Love" <rml@tech9.net>,
"Linux Kernel List" <linux-kernel@vger.kernel.org>,
"ReiserFS List" <reiserfs-list@namesys.com>
Subject: Re: [PATCH] Significant performace improvements on reiserfs systems
Date: Thu, 20 Sep 2001 11:58:53 -0700 [thread overview]
Message-ID: <3BAA3C6D.AC20D953@zip.com.au> (raw)
In-Reply-To: <20010920170812.CCCACE641B@ns1.suse.com> <773660000.1001006393@tiny>, <773660000.1001006393@tiny>; from mason@suse.com on Thu, Sep 20, 2001 at 01:19:53PM -0400 <20010920204712.T729@athlon.random>
Andrea Arcangeli wrote:
>
> ...
> --- 2.4.10pre12aa2/fs/buffer.c.~1~ Thu Sep 20 20:14:19 2001
> +++ 2.4.10pre12aa2/fs/buffer.c Thu Sep 20 20:45:58 2001
> @@ -2506,7 +2506,7 @@
> spin_unlock(&free_list[isize].lock);
>
> page->buffers = bh;
> - page->flags &= ~(1 << PG_referenced);
> + page->flags |= 1 << PG_referenced;
I don't see how this can change anything - getblk() calls
touch_buffer() shortly afterwards, which does the same
thing?
next prev parent reply other threads:[~2001-09-20 18:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20010920170812.CCCACE641B@ns1.suse.com>
2001-09-20 17:19 ` [PATCH] Significant performace improvements on reiserfs systems Chris Mason
2001-09-20 17:39 ` Andrew Morton
2001-09-20 20:52 ` Robert Love
2001-09-20 21:11 ` Dieter Nützel
[not found] ` <200109202112.f8KLCXG16849@zero.tech9.net>
2001-09-20 22:24 ` Robert Love
2001-09-20 22:37 ` Andrea Arcangeli
2001-09-20 22:56 ` Robert Love
2001-09-20 23:15 ` Andrea Arcangeli
2001-09-20 23:41 ` Robert Love
2001-09-21 0:37 ` george anzinger
2001-09-21 1:20 ` Andrew Morton
2001-09-21 3:14 ` Robert Love
2001-09-21 9:32 ` [reiserfs-list] " Nikita Danilov
2001-09-21 12:18 ` Alan Cox
2001-09-21 12:31 ` Nikita Danilov
2001-09-23 23:49 ` Rusty Russell
2001-09-20 18:47 ` Andrea Arcangeli
2001-09-20 18:58 ` Andrew Morton [this message]
2001-09-20 19:13 ` Andrea Arcangeli
[not found] <200109201708.f8KH8sG15617@zero.tech9.net>
2001-09-20 20:48 ` Robert Love
2001-09-20 17:08 Dieter Nützel
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