From 8501017e50fb7586ba522a2913ce664d6c2024f6 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Mon, 11 Aug 2014 18:37:46 -0700
Subject: [PATCH] f2fs: check s_dirty under cp_mutex

It needs to check s_dirty under cp_mutex, since s_dirty is reset under that
mutex.
And previous condition was not correct, since we can omit doing checkpoint
when checkpoint was done followed by all the node pages were written back.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
Reading git-format-patch failed