Re: [PATCH] Make sure DASD info is available (#729910)

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On Tue, Apr 24, 2012 at 03:57:32PM -0700, Jesse Keating wrote:
> This is a bit heavy handed, but is safer than a kernel change at this
> point.
> 
> Resolves: rhbz#729910
> ---
>  storage/dasd.py |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/storage/dasd.py b/storage/dasd.py
> index 2b95b19..3bec53e 100644
> --- a/storage/dasd.py
> +++ b/storage/dasd.py
> @@ -78,6 +78,13 @@ class DASD:
>              statusfile = "/sys/block/%s/device/status" % (device,)
>              if not os.path.isfile(statusfile):
>                  continue
> +            else:
> +                # This works around what I believe to be a kernel bug and
> +                # forces udev to notice all the information about these
> +                # devices (#729910)
> +                f = open("/sys/block/%s/uevent" % (device,), 'w')
> +                f.write("change")
> +                f.close()
>  
>              f = open(statusfile, "r")
>              status = f.read().strip()
> -- 
> 1.7.7.6

We have access to status wrapped in a check so we should probably do the
same with uevent. I'd also drop the else: and just move the block out
since getting past the continue implies else.

-- 
Brian C. Lane | Anaconda Team | IRC: bcl #anaconda | Port Orchard, WA (PST8PDT)

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