From: Younger Liu <younger.liucn@gmail.com>
Date: Mon, 10 Feb 2014 22:25:44 +0000 (-0800)
Subject: ocfs2: fix ocfs2_sync_file() if filesystem is readonly
X-Git-Tag: v3.14-rc3~37^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a987c7ca7fc9225a587b1dc59d7d4ad2d9e2e08e;p=pandora-kernel.git

ocfs2: fix ocfs2_sync_file() if filesystem is readonly

If filesystem is readonly, there is no need to flush drive's caches or
force any uncommitted transactions.

[akpm@linux-foundation.org: return -EROFS, not 0]
Signed-off-by: Younger Liu <younger.liucn@gmail.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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