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Re: [Acl-devel] setfacl is not atomic?

From: Andreas Grünbacher
Subject: Re: [Acl-devel] setfacl is not atomic?
Date: Wed, 27 Feb 2019 15:00:41 +0100

Am Mi., 27. Feb. 2019 um 11:57 Uhr schrieb K, Dinesh (Nokia -
IN/Bangalore) <address@hidden>:
> We have multiple VM having shared mount point. ACL's are being set from 
> different VMs by different services.
> setfacl at least should block till permissions are set right?
> Or what could be the better approach for us in this case?

There is no way to implement race free read-modify-write semantics
unless you implement some form of locking yourself.


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