OpenAFS Master Repository branch, master, updated. openafs-devel-1_5_65-9-g6d9ad2e

[Gerrit Code Review]

The following commit has been merged in the master branch:
commit 6d9ad2e4d0c5e87a8d2d02834134ca68122b8e33
Author: Simon Wilkinson <sxw@inf.ed.ac.uk>
Date:   Fri Oct 2 14:34:50 2009 +0100

    Refactor linux readpage support
    
    The readpage call on Linux was becoming horribly complex.
    
    This patch refactors it into three main components - a function which
    fills a locked page (without unlocking it), a function which triggers
    a cache bypass operation on a page, and a function which does
    conditional prefetch, based on the properties of the page that was just
    read.
    
    In addition, we abstract out the cache bypass code further, and provide
    static inline variants which are simply stubbed out when cache bypass is
    disabled.
    
    Reviewed-on: http://gerrit.openafs.org/569
    Tested-by: Derrick Brashear <shadow@dementia.org>
    Reviewed-by: Derrick Brashear <shadow@dementia.org>

 src/afs/LINUX/osi_vnodeops.c |  439 ++++++++++++++++++++++++------------------
 1 files changed, 254 insertions(+), 185 deletions(-)

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