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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-12-23 20:21:39 (GMT)
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-12-23 20:21:39 (GMT)
commit15c831bf1a3f8cab9812a96228145200726fea33 (patch)
tree6133811e099f223d17aaa46c9672bfb367435b26 /fs/nfs/delegation.c
parent86e894899820f2b3094d5557124fc22743ae0fc7 (diff)
downloadlinux-15c831bf1a3f8cab9812a96228145200726fea33.tar.xz
NFS: Use atomic bitops when changing struct nfs_delegation->flags
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r--fs/nfs/delegation.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 13f2044..646ba3e 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)