From: Wu Fengguang <fengguang.wu@gmail.com>
Date: Thu, 3 Dec 2009 12:54:25 +0000 (+0100)
Subject: writeback: introduce wbc.for_background
X-Git-Tag: v2.6.33-rc1~379^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b17621fed6aa039387e35f9b4d34d98f213e5673;p=pandora-kernel.git

writeback: introduce wbc.for_background

It will lower the flush priority for NFS, and maybe more in future.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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