Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2]

David Howells
2010-04-01T16:33:35Z

Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> So you have objected to needless memory barriers. How do you feel
> about possibly needless ACCESS_ONCE() calls?

That would work here since it shouldn't emit any excess instructions.

David