NFS: Use atomic bitops when changing struct nfs_delegation->flags

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

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 13f2044a30be..646ba3e75a1e 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -119,7 +119,7 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, st
         delegation->maxsize = res->maxsize;
         oldcred = delegation->cred;
         delegation->cred = get_rpccred(cred);
-        delegation->flags &= ~NFS_DELEGATION_NEED_RECLAIM;
+        clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags);
         NFS_I(inode)->delegation_state = delegation->type;
         smp_wmb();
         put_rpccred(oldcred);
@@ -499,7 +499,7 @@ void nfs_delegation_mark_reclaim(struct nfs_client *clp)
         struct nfs_delegation *delegation;
         rcu_read_lock();
         list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list)
-                delegation->flags |= NFS_DELEGATION_NEED_RECLAIM;
+                set_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags);
         rcu_read_unlock();
 }
 
@@ -513,7 +513,7 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp)
 restart:
         rcu_read_lock();
         list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) {
-                if ((delegation->flags & NFS_DELEGATION_NEED_RECLAIM) == 0)
+                if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) == 0)
                         continue;
                 inode = nfs_delegation_grab_inode(delegation);
                 if (inode == NULL)