Trond Myklebust wrote:
> On Fri, 2007-01-19 at 01:23 +0000, Christoph Hellwig wrote:
>> 056-nfs-smp-change_attribute.diff: 
>> 	are the barriers really enough?  Don't you need at least a lock on 
>> 	the writer side?
> 
> The change attribute should always be updated under the inode->lock
> anyway. I'm not really sure we need these.

What about nfs_end_data_update ?