vnode

[Mehdi Esmaeelpour]

On Sun, Jul 22, 2012 at 3:40 PM, Rick Macklem <rmacklem at uoguelph.ca> wrote:

> Mehdi Esmaeelpour wrote:
> > folks
> >
> > How i use vn_rdwr() to write to a file? i am starter and don't know
> > anything! but i search for this but cannot find anything.
> >
> I'd say avoid reading/writing files from within the kernel if possible,
> but if you must do it, you can look at the use of NFSD_RDWR in
> sys/fs/nfsserver/nfs_nfsdstate.c. (NFSD_RDWR() is just a macro that becomes
> a call to vn_rdwr(). Look in sys/fs/nfs/nfsport.h for the macro.
>
> rick
>
> >
> > Thanks
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>


Thanks rick but that file is complex ... and I'm beginner.