From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 21 Jul 2008 11:00:30 +0000 (+0100)
Subject: dm mpath: return parameter error
X-Git-Tag: v2.6.27-rc1~956^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=148acff615b403168cdf39e55bfcfaa6e4a7d233;p=pandora-kernel.git

dm mpath: return parameter error

Return a specific error message if there are an invalid number of multipath
arguments.

This invalid command returns an "Unknown error" because the ti->error field is
not set

dmsetup create --table '0 2 multipath 0 0 1 1 round-robin 0 1 1 /dev/sdh' mpath0

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

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