From: Dave McCracken <dave.mccracken@oracle.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support
Date: Thu, 14 Jun 2007 16:25:20 -0500 [thread overview]
Message-ID: <200706141625.21127.dave.mccracken@oracle.com> (raw)
In-Reply-To: <20070614210749.GA23514@infradead.org>
On Thursday 14 June 2007, Christoph Hellwig wrote:
> Christophs patches are an extremly useful cleanup and can stand on their
> own. Right now PAGE_CACHE_SIZE and friends are in there and now one can
> keep them distinct because their useage is not clear at all. By making
> the macros per-mapping at least the useage is clear.
>
> That beeing said we should do a full conversion so that PAGE_CACHE_SIZE
> just goes away, otherwise the whole excercise is rather pointless.
I agree with Christoph and Christoph here. The page_cache_xxx() macros are
cleaner than PAGE_CACHE_SIZE. Too many places have gotten it wrong too many
times. Let's go ahead with them even if we never implement variable cache
page size.
Dave McCracken
next prev parent reply other threads:[~2007-06-14 21:25 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-14 19:38 clameter
2007-06-14 19:38 ` [patch 01/14] Define functions for page cache handling clameter
2007-06-14 19:56 ` Sam Ravnborg
2007-06-14 19:58 ` Christoph Lameter
2007-06-14 20:07 ` Sam Ravnborg
2007-06-14 19:38 ` [patch 02/14] Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user clameter
2007-06-14 19:38 ` [patch 03/14] Use page_cache_xx function in mm/filemap.c clameter
2007-06-14 19:38 ` [patch 04/14] Use page_cache_xxx in mm/page-writeback.c clameter
2007-06-14 19:38 ` [patch 05/14] Use page_cache_xxx in mm/truncate.c clameter
2007-06-14 19:38 ` [patch 06/14] Use page_cache_xxx in mm/rmap.c clameter
2007-06-14 19:38 ` [patch 07/14] Use page_cache_xx in mm/filemap_xip.c clameter
2007-06-14 19:38 ` [patch 08/14] Use page_cache_xx in mm/migrate.c clameter
2007-06-14 19:38 ` [patch 09/14] Use page_cache_xx in fs/libfs.c clameter
2007-06-14 19:38 ` [patch 10/14] Use page_cache_xx in fs/sync clameter
2007-06-14 19:38 ` [patch 11/14] Use page_cache_xx in fs/buffer.c clameter
2007-06-14 19:38 ` [patch 12/14] Use page_cache_xxx in mm/mpage.c clameter
2007-06-14 19:38 ` [patch 13/14] Use page_cache_xxx in mm/fadvise.c clameter
2007-06-14 19:38 ` [patch 14/14] Use page_cache_xx in fs/splice.c clameter
2007-06-14 20:06 ` [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support Andrew Morton
2007-06-14 21:07 ` Christoph Hellwig
2007-06-14 21:25 ` Dave McCracken [this message]
2007-06-14 21:20 ` Christoph Lameter
2007-06-14 21:32 ` Andrew Morton
2007-06-14 21:37 ` Christoph Lameter
2007-06-14 22:04 ` Andrew Morton
2007-06-14 22:22 ` Christoph Lameter
2007-06-14 22:49 ` Andrew Morton
2007-06-15 0:45 ` Christoph Lameter
2007-06-15 1:40 ` Andrew Morton
2007-06-15 2:04 ` Christoph Lameter
2007-06-15 2:23 ` Andrew Morton
2007-06-15 2:37 ` Christoph Lameter
2007-06-15 9:03 ` David Chinner
2007-06-14 23:30 ` David Chinner
2007-06-14 23:41 ` Andrew Morton
2007-06-15 0:29 ` David Chinner
2007-06-15 15:05 ` Dave Kleikamp
2007-06-17 1:25 ` Arjan van de Ven
2007-06-17 5:02 ` Matt Mackall
2007-06-18 2:08 ` Christoph Lameter
2007-06-18 3:00 ` Arjan van de Ven
2007-06-18 4:50 ` William Lee Irwin III
2007-06-14 23:54 ` David Chinner
2007-07-02 18:16 ` Badari Pulavarty
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