On Thu, Feb 27, 2014 at 11:33:50 +0100, Jano Tomko wrote:
> On 02/27/2014 09:43 AM, Jiri Denemark wrote:
> > Libvirt uses a domain name to fill in owner_name in sanlock_options in
> > virLockManagerSanlockAcquire. Unfortunately, owner_name is limited to
> > SANLK_NAME_LEN characters (including trailing '\0'), which means domains
> > with longer names fail to start when sanlock is enabled. However, we can
> > truncate the name when setting owner_name as explained by sanlock's
> > author:
> > 
> > Setting sanlk_options or the owner_name is unnecessary, and has very
> > little to no benefit.  If you do provide something in owner_name, it can
> > be anything, sanlock doesn't care or use it.
> > 
> > If you run the command "sanlock status", the output will display a list
> > of clients connected to the sanlock daemon.  This client list is
> > displayed as "pid owner_name" if the client has provided an owner_name
> > via sanlk_options. This debugging output is the only usage of
> > owner_name, so its only benefit is to potentially provide a more human
> > friendly output for debugging purposes.
> 
> It might be nice to add a link the bug:
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1060557

Oops, too late, I just pushed the patch.

Jirka

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