commit fc432dd90760a629c57026e57f65ff80a1a31d2f
author Trond Myklebust <Trond.Myklebust@netapp.com> Mon Jun 25 10:15:15 2007 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> Tue Jul 10 23:40:35 2007 -0400
tree 1df060f199effb8cfd52772e618c0bac7b8d0e9f
parent 696e38df9d1b256e97b077ecde7afb8dd60364fd

SUNRPC: Enforce atomic updates of rpc_cred->cr_flags

Convert to the use of atomic bitops...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

net/sunrpc/auth_unix.c

diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index f17dabb..29d50ff 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -72,7 +72,7 @@
 		return ERR_PTR(-ENOMEM);
 
 	rpcauth_init_cred(&cred->uc_base, acred, auth, &unix_credops);
-	cred->uc_base.cr_flags = RPCAUTH_CRED_UPTODATE;
+	cred->uc_base.cr_flags = 1UL << RPCAUTH_CRED_UPTODATE;
 	if (flags & RPCAUTH_LOOKUP_ROOTCREDS) {
 		cred->uc_uid = 0;
 		cred->uc_gid = 0;
@@ -172,7 +172,7 @@
 static int
 unx_refresh(struct rpc_task *task)
 {
-	task->tk_msg.rpc_cred->cr_flags |= RPCAUTH_CRED_UPTODATE;
+	set_bit(RPCAUTH_CRED_UPTODATE, &task->tk_msg.rpc_cred->cr_flags);
 	return 0;
 }