[PATCH] Fix install issue when many LUNs and LUN paths present.

David Lehman dlehman at redhat.com
Wed Jan 21 16:06:27 UTC 2015


On 01/21/2015 08:13 AM, Robert Marshall wrote:
> At a certain number of LUN paths you start to see them ending with "p"
> which the old expression would catch - at least that was my
> interpretation from the discussion with David Lehman.

We were interpreting mpathbp2 (partition 2 on mpathbp) as being 
partition 2 on mpathb. Pretty dumb.

David

>
> --Rob
>
> On Wed, Jan 21, 2015 at 2:33 AM, Vratislav Podzimek
> <vpodzime at redhat.com> wrote:
>> On Tue, 2015-01-20 at 14:12 -0500, Robert Marshall wrote:
>>
>>     If installing a system with over 250 LUN paths the blivet
>>     subsystem would crash with an error. Partnered with David Lehman
>>     and he was able to provide a solution. Resolves rhbz#1181336 ---
>>     blivet/udev.py | 2 +- 1 file changed, 1 insertion(+), 1
>>     deletion(-) diff --git a/blivet/udev.py b/blivet/udev.py index
>>     65652bd..c23ce7e 100644 --- a/blivet/udev.py +++ b/blivet/udev.py
>>     @@ -577,7 +577,7 @@ def device_is_biosraid_member(info): return
>>     False def device_get_dm_partition_disk(info): - return
>>     re.sub(r'p?\d*$', '', device_get_name(info)) + return
>>     os.path.basename(os.path.dirname(device_get_sysfs_path(info)))
>>
>> I may be missing something, but I don't see how the original statement
>> causes a crash. Is it that names of LUNs start with some other letter
>> if there are more than 250 of them?
>> --
>> Vratislav Podzimek Anaconda Rider | Red Hat, Inc. | Brno - Czech
>> Republic _______________________________________________
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>
>
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