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Re: dmsetup arguments

To: alexander.tsvetkov@xxxxxxxxxx
Subject: Re: dmsetup arguments
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Tue, 18 Jun 2013 11:26:38 +1000
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <51BAD98D.90808@xxxxxxxxxx>
References: <51BAD98D.90808@xxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Fri, Jun 14, 2013 at 12:51:25PM +0400, alexander.tsvetkov@xxxxxxxxxx wrote:
> Hi,
> 
> XFStests suite generic/311 test fails on command: "sbin/dmsetup load
> flakey-test --table "0 150000001 flakey /dev/sdc2 0 0 180 1
> drop_writes" with error: "device-mapper: reload ioctl on flakey-test
> failed: Invalid argument", so as I understand the command format
> provided to ioctl is incorrect here. Kernel logs has message:
> 
> "Jun 13 16:47:15 tests kernel: device-mapper: table: 252:3: flakey:
> dm-flakey: Invalid argument count
> Jun 13 16:47:15 tests kernel: device-mapper: ioctl: error adding
> target to table"

What kernel and version of dmsetup are you using? If it is too old
to support the flakey target, then we need a new require rule check
for the test to avoid old versions of dmsetup...

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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