From: Adrian Hunter <ext-adrian.hunter@nokia.com>
Date: Thu, 29 Jan 2009 10:59:33 +0000 (+0200)
Subject: UBIFS: remount ro fixes
X-Git-Tag: Release-2010-05/1~3^2~94
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66b53e4bc935f90dc8372deebd4476947d44d37;p=pandora-kernel.git

UBIFS: remount ro fixes

- preserve the idx_gc list - it will be needed in the same
state, should UBIFS be remounted rw again
- prevent remounting ro if we have switched to read only
mode (due to a fatal error)

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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