NFS: Avoid referencing the cred twice in async rename/unlink

In both async rename and rename, we take a reference to the
cred in the call arguments.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 0effeee..b27ebdc 100644 (file)
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -98,7 +98,7 @@ static void nfs_do_call_unlink(struct inode *inode, struct nfs_unlinkdata *data)
                .callback_ops = &nfs_unlink_ops,
                .callback_data = data,
                .workqueue = nfsiod_workqueue,
-               .flags = RPC_TASK_ASYNC,
+               .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
        };
        struct rpc_task *task;
        struct inode *dir = d_inode(data->dentry->d_parent);
@@ -341,7 +341,7 @@ nfs_async_rename(struct inode *old_dir, struct inode *new_dir,
                .callback_ops = &nfs_rename_ops,
                .workqueue = nfsiod_workqueue,
                .rpc_client = NFS_CLIENT(old_dir),
-               .flags = RPC_TASK_ASYNC,
+               .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF,
        };
 
        data = kzalloc(sizeof(*data), GFP_KERNEL);