Re: nfsd: EACCES vs EPERM on utime()/utimes() calls

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On Thu, Jun 04, 2015 at 04:27:25PM -0400, J. Bruce Fields wrote:

> I wonder if we could instead skip the fh_verify's inode_permission call
> entirely?  Most callers of fh_verify don't need the inode_permission
> call at all as far as I can tell, because the following vfs operation
> does permission checking already.

In case of notify_change() we only pass a dentry, so anything mount-dependent
must be done in callers...  Actually, I wonder how does tomoyo and its ilk
interact with nfsd?
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