From: shengyong <shengyong1@huawei.com>
Date: Tue, 26 May 2015 10:07:09 +0000 (+0000)
Subject: UBI: Fastmap: Do not add vol if it already exists
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~150^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e96a8a3bb671ca02370e85993c3f50ee90691b95;p=pandora-kernel.git

UBI: Fastmap: Do not add vol if it already exists

During fastmap attaching, check if a volume already exists when adding
the volume to volume tree. NOTE that the issue cannot happen, only if
the on-flash fastmap data is modified.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
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