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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 15:21:39 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 15:21:39 -0500 |
| commit | 15c831bf1a3f8cab9812a96228145200726fea33 (patch) | |
| tree | 6133811e099f223d17aaa46c9672bfb367435b26 /fs/nfs/delegation.c | |
| parent | 86e894899820f2b3094d5557124fc22743ae0fc7 (diff) | |
| download | blackbird-op-linux-15c831bf1a3f8cab9812a96228145200726fea33.tar.gz blackbird-op-linux-15c831bf1a3f8cab9812a96228145200726fea33.zip | |
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.c | 6 |
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) |
