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Date: Wed, 24 Jul 2013 15:28:04 +0300
From: Andriy Gapon <avg@FreeBSD.org>
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To: John Baldwin <jhb@FreeBSD.org>
Subject: Re: VOP_MKDIR/VOP_CREATE and namecache
References: <51E968FC.20905@FreeBSD.org> <201307221110.32011.jhb@freebsd.org>
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on 22/07/2013 18:10 John Baldwin said the following:
> On Friday, July 19, 2013 12:27:40 pm Andriy Gapon wrote:
>>
>> Should VOP_MKDIR and VOP_CREATE immediately insert newly created vnodes into the
>> namecache?  If yes, where would it be done best?  FS code, VFS code, VOP
>> post-hooks, something else?
> 
> Hmm, I'm not sure.  However, if it is done, I think it needs to be done in the
> FS code (e.g., NFS needs to be able to add it's special timestamps).
> 
> In UFS you could do this by just adding a cache_enter() call to ufs_direnter().
> For NFS you would want the post-op attrs from the RPC reply (assuming it includes
> attrs for the parent directory).
> 

I've read this as "don't bother" :-)
Thank you for the feedback!

-- 
Andriy Gapon