From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 25 May 2006 05:40:59 +0000 (-0400)
Subject: NFS: Separate metadata and page cache revalidation mechanisms
X-Git-Tag: v2.6.18-rc1~861^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44b11874ff583b6e766a05856b04f3c492c32b84;p=pandora-kernel.git

NFS: Separate metadata and page cache revalidation mechanisms

Separate out the function of revalidating the inode metadata, and
revalidating the mapping. The former may be called by lookup(),
and only really needs to check that permissions, ctime, etc haven't changed
whereas the latter needs only done when we want to read data from the page
cache, and may need to sync and then invalidate the mapping.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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