NFSv4: Don't call put_rpccred() under the rcu_read_lock()

put_rpccred() can sleep.

Fixes: 8f649c3762547 ("NFSv4: Fix the locking in nfs_inode_reclaim_delegation()")
Cc: stable@vger.kernel.org # 2.6.35+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index a1f0685b42ff..2e37d8315d92 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -181,8 +181,8 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
                         clear_bit(NFS_DELEGATION_NEED_RECLAIM,
                                   &delegation->flags);
                         spin_unlock(&delegation->lock);
-                        put_rpccred(oldcred);
                         rcu_read_unlock();
+                        put_rpccred(oldcred);
                         trace_nfs4_reclaim_delegation(inode, res->delegation_type);
                 } else {
                         /* We appear to have raced with a delegation return. */