Commit 38942ba2 authored Mar 04, 2015 by Trond Myklebust

NFSv4: Append delegations to the per-client list instead of prepending



Do so on the assumption that for most use cases, that list will turn into
a more or less LRU-ordered list, and so the list traversals in
nfs_client_return_marked_delegations() are likely to be shorter before
hitting a candidate to return.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

parent f0eede10

fs/nfs/delegation.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -378,7 +378,7 @@ int nfs_inode_set_delegation(struct inode inode, struct rpc_cred cred, struct
		if (freeme == NULL)
		goto out;
		}
		list_add_rcu(&delegation->super_list, &server->delegations);
		list_add_tail_rcu(&delegation->super_list, &server->delegations);
		rcu_assign_pointer(nfsi->delegation, delegation);
		delegation = NULL;