nfsd4: lookup up callback cred only once

Lookup the callback cred once and then use it for all subsequent callbacks. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2009-02-23 21:42:10 -08:00
parent ecdd03b791
commit 3cef9ab266
3 changed files with 31 additions and 0 deletions
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -97,6 +97,7 @@ struct nfs4_callback {
 	/* RPC client info */
 	atomic_t		cb_set;     /* successful CB_NULL call */
 	struct rpc_clnt *       cb_client;
+	struct rpc_cred	*	cb_cred;
 };

 /* Maximum number of slots per session. 128 is useful for long haul TCP */