where is VOP_READ?

Artur Grabowski art at stacken.kth.se
Fri Jun 12 08:06:50 CEST 1998


> > > is this calling some
> > > other filesystem's vnode operation?
> >
> > Yes. VOP_READ is a "macro" that calls the read function for the filesystem
> > of the vnode is takes as an argument.
>
> So ... I believe read() in arla works like:
> - Fetch a file from AFS to cache.
> - Read /usr/arla/cache with ufs vn_read().
> Is this correct?

Exactly, but I guess I was too tired yesterday to write it.

//art





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