Re: [Xen-devel] [PATCH] Re: blktap2 problem with pvops kernel 2.6.32.13 and xen 4.0-rc1

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sun, May 30, 2010 at 02:02:06PM +0400, eXeC001er wrote:
>    I have already sent a patch 1 weak ago. (blktap2_control_func.patch)
>    repeat in attach.
>    Thanks.

Ok, thanks.

Keir: I guess this is not committed yet? 

-- Pasi

>    2010/5/30 Pasi Kärkkäinen <[1]pasik@xxxxxx>
> 
>      On Sun, May 30, 2010 at 11:17:51AM +0400, eXeC001er wrote:
>      >      I've attempted to install Nexenta Core 3 image under Xen 4.0
>      (2.6.32.13
>      >      pvops) on top of F13. Sample nexenta3.cfg profile contains 4
>      lines like
>      >      this:-
>      >
>      >      disk=['tat:tapdisk:vhd:/path/../disk.img,xvda,w'] ( from sample)
>      >
>      >      It generates message
>      >      Â File 'vhd:/path/.../disk.img' doesn't exist.
>      >
>      >      Boris.
>      >      P.S. It was already in one of the threads @xen-users.
>      >
>      >    This bug in "def _parse_uname(uname):"
>      (tools/python/xen/util/blkif.py)
>      >    (taptype, fn) = fn.split(":", 1) >>>>>>Â (taptype, fn) =
>      fn.split(":",
>      >    2)[1:3]
> 
>      Can you send a proper patch, as unified diff (diff -u), with a
>      Signed-off-by line?
>      -- Pasi
> 
> References
> 
>    Visible links
>    1. mailto:pasik@xxxxxx

> diff -r d0420ab97345 tools/python/xen/util/blkif.py
> --- a/tools/python/xen/util/blkif.py  Fri May 21 16:21:39 2010 +0100
> +++ b/tools/python/xen/util/blkif.py  Sat May 22 01:21:15 2010 +0400
> @@ -87,7 +87,7 @@
>                  fn = "/dev/%s" %(fn,)
>                 
>          if typ in ("tap", "tap2"):
> -            (taptype, fn) = fn.split(":", 1)
> +            (taptype, fn) = fn.split(":", 2)[1:]
>      return (fn, taptype)
>  
>  def blkdev_uname_to_file(uname):
> diff -r d0420ab97345 tools/python/xen/xend/XendDomainInfo.py
> --- a/tools/python/xen/xend/XendDomainInfo.py Fri May 21 16:21:39 2010 +0100
> +++ b/tools/python/xen/xend/XendDomainInfo.py Sat May 22 01:21:15 2010 +0400
> @@ -3292,6 +3292,7 @@
>                  fn = BOOTLOADER_LOOPBACK_DEVICE
>  
>              try:
> +                time.sleep(5)
>                  blcfg = bootloader(blexec, fn, self, False,
>                                     bootloader_args, kernel, ramdisk, args)
>              finally:
> @@ -3299,7 +3300,7 @@
>                      log.info("Unmounting %s from %s." %
>                               (fn, BOOTLOADER_LOOPBACK_DEVICE))
>  
> -                    dom0.destroyDevice('tap', BOOTLOADER_LOOPBACK_DEVICE)
> +                    dom0.destroyDevice(devtype, BOOTLOADER_LOOPBACK_DEVICE)
>  
>              if blcfg is None:
>                  msg = "Had a bootloader specified, but can't find disk"


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