nfs_wait_on_inode(struct inode *inode, int flag)
static int nfs_wait_on_inode(struct inode *inode)
nfs_wait_on_inode(struct inode *inode, int flag){	struct rpc_clnt	*clnt = NFS_CLIENT(inode);	struct nfs_inode *nfsi = NFS_I(inode);	int error;	if (!(NFS_FLAGS(inode) & flag))		return 0;	atomic_inc(&inode->i_count);	error = nfs_wait_event(clnt, nfsi->nfs_i_wait,				!(NFS_FLAGS(inode) & flag));	iput(inode);	return error;}