From: Ted Ts'o <tytso@mit.edu>
To: Eric Sandeen <sandeen@redhat.com>
Cc: ext4 development <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH] ext4: re-inline ext4_rec_len_(to|from)_disk functions
Date: Thu, 5 Aug 2010 01:37:18 -0400 [thread overview]
Message-ID: <20100805053718.GE2901@thunk.org> (raw)
In-Reply-To: <4C5A05A4.9030701@redhat.com>
On Wed, Aug 04, 2010 at 07:28:20PM -0500, Eric Sandeen wrote:
> I had resisted doing that because at least the original rationale in
> the patch was for when the VM allows block size > page size ...
Well, that and apparently you can do completely insane/ludicrous page
sizes on the Itanic. "The architecture supports 11 different page
sizes from 4k to 4GB."
> Side note, if you do this is PAGE_SIZE or PAGE_CACHE_SIZE the right macro?
Quite right, it should be PAGE_CACHE_SIZE (although I very much doubt
the two will be different any time in the near future).
- Ted
prev parent reply other threads:[~2010-08-05 5:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-04 15:52 [PATCH] ext4: re-inline ext4_rec_len_(to|from)_disk functions Eric Sandeen
2010-08-05 0:11 ` Ted Ts'o
2010-08-05 0:28 ` Eric Sandeen
2010-08-05 5:37 ` Ted Ts'o [this message]
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