From: Andrew Morton <akpm@osdl.org>
Date: Mon, 7 Nov 2005 08:59:28 +0000 (-0800)
Subject: [PATCH] readahead commentary
X-Git-Tag: v2.6.15-rc1~621
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7361f4d8ca65d23a18ba009b4484612183332c2f;p=pandora-kernel.git

[PATCH] readahead commentary

Add a few comments surrounding the generic readahead API.

Also convert some ulongs into pgoff_t: the identifier for PAGE_CACHE_SIZE
offsets into pagecache.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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