From: Milan Broz <mbroz@redhat.com>
Date: Thu, 13 Jan 2011 19:59:55 +0000 (+0000)
Subject: dm ioctl: suppress needless warning messages
X-Git-Tag: v2.6.38-rc1~221^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=810b492375f4aed5ce222982054adc0394a4bd33;p=pandora-kernel.git

dm ioctl: suppress needless warning messages

The device-mapper should not send warning messages to syslog
if a device is not found. This can be done by userspace
according to the returned dm-ioctl error code.

So move these messages to debug level and use rate limiting
to not flood syslog.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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