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Re: DMAPI Multithread/Multiprocess support ?

To: Aurelien Degremont - Stagiaire <degremont@xxxxxxxxxxx>
Subject: Re: DMAPI Multithread/Multiprocess support ?
From: Dean Roehrich <roehrich@xxxxxxx>
Date: Wed, 23 Mar 2005 10:36:18 -0600
Cc: linux-xfs@xxxxxxxxxxx
Sender: linux-xfs-bounce@xxxxxxxxxxx
>From:  Aurelien Degremont - Stagiaire <degremont@xxxxxxxxxxx>
>Hello,
>
>I made some tests to check how DMAPI reacts when using DMAPI calls in 
>multi-processes environnement. Particularly concerning the 
>dm_get_events() calls.
>
>Does the system allow different process to wait for dmapi events for the 
>same session or not ?
>I've try it and it seems to be working. Just good luck ?

I don't see why there would be a problem.

>Must we used different sessions and dm_move_events() to dispatch event 
>message between them ?

There are a lot of ways to design your storage manager's interaction with
DMAPI.

Dean


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