From: Wu Fengguang <fengguang.wu@intel.com>
Date: Sat, 11 Jun 2011 23:53:57 +0000 (-0600)
Subject: writeback: skip tmpfs early in balance_dirty_pages_ratelimited_nr()
X-Git-Tag: v3.1-rc1~228^2~11
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36715cef0770b7e2547892b7c3197fc024274630;p=pandora-kernel.git

writeback: skip tmpfs early in balance_dirty_pages_ratelimited_nr()

This helps prevent tmpfs dirtiers from skewing the per-cpu bdp_ratelimits.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
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