From: Konstantin Khebnikov <khlebnikov@yandex-team.ru>
Date: Wed, 11 Feb 2015 23:26:55 +0000 (-0800)
Subject: page_writeback: put account_page_redirty() after set_page_dirty()
X-Git-Tag: fixes-v4.0-rc1~131^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d38633c3b4093aca7524945f1e9249d7d3a44da;p=pandora-kernel.git

page_writeback: put account_page_redirty() after set_page_dirty()

Helper account_page_redirty() fixes dirty pages counter for redirtied
pages.  This patch puts it after dirtying and prevents temporary
underflows of dirtied pages counters on zone/bdi and current->nr_dirtied.

Signed-off-by: Konstantin Khebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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