atomic_long_dec_return  663 fs/ceph/addr.c 	if (atomic_long_dec_return(&fsc->writeback_count) <
atomic_long_dec_return  741 fs/ceph/addr.c 			if (atomic_long_dec_return(&fsc->writeback_count) <
atomic_long_dec_return  375 fs/nfs/write.c 	if (atomic_long_dec_return(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)