On Fri, 2008-10-17 at 08:48 -0400, Trond Myklebust wrote: > I don't see how this could be an RPC bug. The networking layer is > supposed to either copy the data sent to the socket, or take a reference > to any pages that are pushed via the ->sendpage() abi. > > IOW: the pages are supposed to be still referenced by the networking > layer even if the NFS layer and page cache have dropped their > references. The pages are still referenced by the networking layer. The problem is that the userspace app has been told that the write has completed so it is free to write new data to those pages. Ian. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
