Re: LOCK question


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Posted by Jim Guerber on August 25, 2008 at 18:16:31:

In Reply to: Re: LOCK question posted by Grant Foraker on August 25, 2008 at 14:33:51:

Ok, Ok.

We will try to turn this "feature" off. Here is what I found.

When a program locks a file, the same partition may open the same file on multiple LUNS without a problem.

If a program running in another partition tries to open the file, it will get a lock violation.

If a program wishes to unlock a file and not close it, it can issue an unlock through the unlock(LUN) statement.(The unlock may be issued from ANY LUN that has the file opened.)

The lock flag was getting reset when ANY LUN on the owning partition was closed. This happens whether the close happens in an enter program or not. This was probably incorrect.

We will make the lock persistant such that the only way to unlock a file is to either issue an unlock or close the file on the last LUN which has it open.

Does that make sense to everyone?

If you all agree, the change will be made in the next file server release.




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