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

[linux-2.6-omap-h63xx.git] / fs / nfs / delegation.c

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 13f2044a30be4b4405b2431a4659255287a557eb..646ba3e75a1e7d63d1dcc78e26008e3c1c5a9fd6 100644 (file)
--- 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)