2007/456 Vnode Specific Data

[james wahlig]

John Zolnowsky x69422/408-404-5064 wrote:

>Are there locking constraints for this set of interfaces?
>In particular, can the caller use v_lock to guarantee atomicity
>of the value associated with a key: can one call vsd_set() and
>vsd_get() while holding v_lock?
>
>					-JZ
>  
>
It is up to the caller to do the protection on vsd_set/get.  The caller 
could use v_lock to protect it.  v_lock is not used in or by vsd.  If 
the caller wanted to always grab v_lock before doing a vsd_get() and 
vsd_get(), that would work.

jim