[dm-devel] [PATCH 2/3] dm: Start pr_reserve from the same starting path

Mike Christie michael.christie at oracle.com
Sat Jul 9 15:06:29 UTC 2022


On 7/7/22 3:27 PM, Mike Christie wrote:
> When an app does a pr_reserve it will go to whatever path we happen to
> be using at the time. This can result in errors where the app does a
> second pr_reserve call and expects success but gets a failure becuase
> the reserve is not done on the holder's path. This patch has us always
> start trying to do reserves from the first path in the first group.
> 

Hi,

Giving myself a review comment. pr_preempt can also establish a reservation.
I meant to send a patch for that as well. If the approach in this patchset is
ok, I'll send a patch for that as well.



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