Re: Avoid said the /dev/xvd* is already defined after open a vhd file failed

[李义 <yilikernel@gmail.com>]

On Fri, Mar 28, 2014 at 12:46 AM, Ian Campbell <Ian.Campbell@citrix.com> wrote:
> On Tue, 2014-03-25 at 10:05 +0200, Matt Wilson wrote:
>> > > From 9f45c734af00a1af71f7cd69f0473474bcd739da Mon Sep 17 00:00:00 2001
>> > > From: Yi Li <peteryili@tencent.com>
>> > > Date: Wed, 19 Mar 2014 22:54:16 +0800
>> > > Subject: [PATCH] Avoid said the /dev/xvd* is already defined after
>> > > open a vhd file failed
>> > >
>> > > For example:
>> > > [root@dom0_134_103 ~]# xm block-attach 0
>> > > tap2:tapdisk:vhd:/root/liyi***.vhd /dev/xvdz  w
>> > > Error: ('create', '-avhd:/root/liyi***.vhd') failed (512  )
>> > > Usage: xm block-attach <Domain> <BackDev> <FrontDev> <Mode> [BackDomain]
>> > > Create a new virtual block device.
>> > >
>> > > [root@dom0_134_103 ~]# xm block-attach 0
>> > > tap2:tapdisk:vhd:/root/liyi.vhd /dev/xvdz  w
>> > > Error: The device "/dev/xvdz" is already defined
>> > > Usage: xm block-attach <Domain> <BackDev> <FrontDev> <Mode> [BackDomain]
>> > >
>> > > Create a new virtual block device.
>> > >
>> > > Signed-off-by: Yi Li <peteryili@tencent.com>
>>
>> Acked-by: Matt Wilson <msw@amazon.com>
>
> The patch was whitespace damanged, I think I've applied the correct
> thing. Please check.
i have check it, and using  the subject:
 [PATCH v2] Xend: handle TapdiskException when creat device

>
> Ian.
>